| Scrabble Word | Definition |
| bronchodilator22 | (medicine) Any drug used to dilate and relax the bronchial passages and ease the flow of air to the lungs |
| coinvestigator20 | One who takes part in a joint investigation. |
| decontaminator19 | A device that decontaminates. |
| excommunicator29 | One who excommunicates. |
| microprojector29 | A very small image projector that can be held in the hand. |
| multiconductor21 | Comprising more than one electrical conductor. |
| procrastinator18 | One who procrastinates; one who delays working on things. |
| prognosticator19 | One who prognosticates or makes predictions; one who forecasts or guesses. |
| retroreflector19 | A retroreflective device or surface. |
| superconductor21 | A substance that has no resistance to conducting an electric current |
| thermoreceptor23 | (biology) A nerve cell that is sensitive to changes in temperature |
| turbogenerator17 | A turbine directly connected to an electric generator in order to generate power. |
| Scrabble Word | Definition |
| administrator16 | One who administers affairs; one who directs, manages, executes, or dispenses, whether in civil, judicial, political, or ecclesiastical affairs; a manager |
| authenticator18 | One who authenticates. |
| chemoreceptor24 | a sense organ, or one of its cells (such as those for the sense of taste or smell), that can respond to a chemical stimulus; a chemosensor |
| coconspirator19 | Alternative spelling of co-conspirator. |
| conglomerator18 | A person who founds or builds a conglomerate (business) |
| congratulator16 | A person who congratulates. |
| deconstructor18 | One who, or that which, deconstructs. |
| defibrillator19 | (medicine) An electronic device used internally or externally that delivers a controlled electric shock to a patient to correct ventricular fibrillation, a lack of coordination of the contraction of muscle tissue of the large chambers of the heart. |
| discriminator18 | A person who discriminates or differentiates. |
| disintegrator15 | One who, or that which, disintegrates. |
| indoctrinator16 | One who indoctrinates. |
| interpellator15 | One who interpellates. |
| monochromator22 | (physics) An optical device, consisting of one or more slits, that selects a narrow band of wavelengths from a broader spectrum. |
| noncompetitor19 | One who is not a competitor. |
| noncooperator17 | A person who does not cooperate |
| photodetector21 | Any device used to detect electromagnetic radiation |
| photoreceptor22 | (biology) A specialized neuron or other structure able to detect and react to light. |
| predestinator16 | One who predestinates, or foreordains. |
| proprioceptor21 | (anatomy) A nerve ending that functions as a sensory receptor in muscles, tendons, joints and the inner ear; they respond to movement and position |
| reconstructor17 | That which reconstructs |
| Scrabble Word | Definition |
| accommodator21 | One who accommodates. |
| antipredator15 | Alternative spelling of anti-predator |
| appropriator18 | A person who appropriates something. |
| assassinator12 | An assassin. |
| baroreceptor18 | (anatomy) A nerve ending that is sensitive to changes in blood pressure |
| chiropractor21 | A health-care practitioner who specializes in chiropractic, the hands on or hand-held instrumental movement of the bone structure of the body to improve the function of the joints or nervous system. |
| collaborator16 | A person who works with others towards a common goal. |
| commemorator20 | A person who commemorates something |
| communicator20 | Someone who, or something that communicates. |
| concentrator16 | One who concentrates. |
| confabulator19 | One who confabulates. |
| consolidator15 | Anyone who or anything that consolidates. |
| contaminator16 | A person who contaminates. |
| contemplator18 | One who contemplates |
| contradictor17 | Alternative form of contradicter |
| coproprietor18 | A joint proprietor; one who owns a business in conjunction with others. |
| corroborator16 | One who corroborates, or verifies something; one who lends credence by upholding another's story. |
| decorticator17 | A machine that peels off the fibrous husk, bark or outer layer of some vegetable product; used in the manufacture of animal feed etc. |
| demonstrator15 | One who demonstrates anything, or proves beyond doubt. |
| determinator15 | A determining factor. |
| Scrabble Word | Definition |
| abbreviator18 | Agent noun of abbreviate; one who abbreviates or shortens. [Early 16th century.] |
| accelerator15 | One who, or that which, accelerates. |
| accumulator17 | (literally) One who, or that which, accumulates. |
| adjudicator22 | One who adjudicates. |
| adulterator12 | One who or that which adulterates, or harms the purity of, something. |
| amalgamator16 | One who amalgamates. |
| ameliorator13 | A person who, or thing which, ameliorates. |
| annihilator14 | One who annihilates. |
| annunciator13 | Anything that announces something |
| anticipator15 | One who anticipates. |
| appreciator17 | Someone who appreciates a given thing, especially: |
| articulator13 | One who, or that which, articulates or expresses. |
| assimilator13 | A person or thing which assimilates. |
| calumniator15 | A person who calumniates (slanders, or makes personal attacks upon, others). |
| carburettor15 | (automotive, Australia, New Zealand, Britain) Alternative spelling of carburetor (“device in an internal combustion engine”) |
| chlorinator16 | That which chlorinates. |
| cogenerator14 | A combined heating plant and power generator. |
| commentator17 | A person who comments; especially someone who is paid to give his/her opinions in the media about current affairs, sports, etc. |
| compensator17 | (literally) A party or thing which compensates, pays or otherwise provides a compensation |
| compurgator18 | Someone who vouches for another person's innocence, trustworthiness etc. |
| Scrabble Word | Definition |
| abominator14 | One who abominates. [First attested in the late 17th century.] |
| abstractor14 | Alternative form of abstracter [First attested in the mid 17th century.] |
| acquisitor21 | one who acquires |
| alleviator13 | That who or which alleviates. |
| alternator10 | An electric generator which produces alternating current through mechanical means. |
| applicator16 | A tool or device used to apply a fluid or semi-fluid substance to a surface. |
| arbitrator12 | A person to whom the authority to settle or judge a dispute is delegated. |
| attenuator10 | (physics) Any device that attenuates a signal, but especially an electronic device that reduces the amplitude of a signal |
| baroceptor16 | baroreceptor |
| benefactor17 | Somebody who gives a gift, often money to a charity. |
| bioreactor14 | (biochemistry) A fermentation vat, containing microorganisms or biochemically active substances, used for waste recycling or for making drugs. |
| brachiator17 | Any creature that moves by means of brachiation |
| buccinator16 | (anatomy) A thin broad muscle forming the wall of the cheek. |
| calculator14 | A mechanical or electronic device that performs mathematical calculations. |
| calibrator14 | A person or device that calibrates. |
| captivator17 | A person who captivates, or holds one captive. |
| carburetor14 | (US, Canada) A device in an internal combustion engine where fuel is vaporized and mixed with air prior to ignition. |
| castigator13 | One who castigates. |
| celebrator14 | A person who celebrates or praises. |
| circulator14 | A person or thing that causes something to circulate |
| Scrabble Word | Definition |
| abdicator14 | (obsolete) A person supporting the abdication of another. [Late 17th century.] |
| abnegator12 | (rare) One who abnegates, denies, or rejects. [From early 17th century.] |
| abrogator12 | Agent noun of abrogate; one who abrogates. [First attested in the late 16th century.] |
| activator14 | One who, or that which, activates. |
| admonitor12 | An admonisher; a monitor. |
| advocator15 | One who advocates; an advocate |
| alienator9 | A person who alienates. |
| alligator10 | Either of two species of large amphibious reptile, Alligator mississippiensis or Alligator sinensis, in the genus Alligator within order Crocodilia, which have sharp teeth and very strong jaws and are native to the Americas and China, respectively. |
| allocator11 | One who, or that which, allocates. |
| ambulator13 | A walker; one who walks. |
| amputator13 | The person who performs, or thing that causes, an amputation. |
| annotator9 | One who annotates. |
| apparitor13 | (historical) An officer who attended magistrates and judges to execute their orders. |
| appointor13 | (law) The person who selects the appointee. |
| arrogator10 | |
| aspirator11 | A pump which draws gas through a liquid. |
| attractor11 | Something which attracts. |
| augmentor12 | Alternative form of augmenter |
| capacitor15 | (electronics) An electronic component capable of storing electrical energy in an electric field; especially one consisting of two conductors separated by a dielectric. |
| castrator11 | One who castrates (gelds or neuters). |
| Scrabble Word | Definition |
| abductor13 | One who abducts; a kidnapper. [mid 19th century] |
| accentor12 | Any bird of the Eurasian genus Prunella, such as the dunnock. |
| acceptor14 | One who accepts. |
| actuator10 | Something that actuates something else. |
| adductor12 | (anatomy) A muscle which draws a limb or part of the body toward the middle line of the body, or closes extended parts of the body; -- opposed to abductor |
| adjustor16 | Alternative form of adjuster |
| adulator9 | One who lavishes excessive praises or flattery; one who adulates. |
| agitator9 | One who agitates; one who stirs up or excites others, for example political reformers. |
| ancestor10 | One from whom a person is descended, whether on the father's or mother's side, at any distance of time; a progenitor; a forefather. |
| animator10 | One who animates something; one who brings something to life or the appearance of life. |
| arrestor8 | Alternative form of arrester |
| assentor8 | Alternative form of assenter |
| assertor8 | One who asserts or avers. |
| assistor8 | (law) Alternative form of assister |
| attestor8 | One who attests. |
| avigator12 | An aerial navigator |
| barrator10 | One who is guilty of barratry, vexing others with frequent and often groundless lawsuits; a brangler and pettifogger. |
| barretor10 | Alternative form of barrator |
| bisector12 | (geometry) A line or curve that bisects or divides a line segment, angle, or other figure into two equal parts. |
| caveator13 | One who enters a caveat. |
| Scrabble Word | Definition |
| abettor9 | One that abets an offender; one that incites; instigates; encourages. [First attested from 1350 to 1470.] |
| ablator9 | A material that ablates, vaporizes, wears away, burns off, erodes, or abrades. [Mid 20th century.] |
| adaptor10 | Alternative form of adapter |
| aerator7 | A device which mixes air with a substance, particularly soil or a liquid. |
| alastor7 | An avenging spirit or deity. |
| auditor8 | One who audits bookkeeping accounts. |
| aviator10 | An aircraft pilot. The use of the word may imply claims of superior airmanship, as in navy aviator vs. air force pilot. |
| chantor12 | Alternative form of chanter |
| citator9 | (law) An index of citations of legal cases and other sources |
| coactor11 | (biology) An organism that participates in coaction |
| creator9 | Something or someone which creates or makes something. |
| curator9 | A person who manages, administers or organizes a collection, either independently or employed by a museum, library, archive or zoo. |
| delator8 | An accuser; an informer. |
| dilator8 | (anatomy) Any nerve or muscle that causes part of the body to dilate |
| dilutor8 | Alternative form of diluter |
| donator8 | (Rare) Donor, one who donates. |
| eductor10 | One who, or that which, brings forth, elicits, or extracts. |
| ejector16 | One who, or that which, ejects or dispossesses. |
| elector9 | (politics) A person eligible to vote in an election; a member of an electorate, a voter. |
| enactor9 | One who enacts. |
| Scrabble Word | Definition |
| abator8 | (law) a person who, without right, enters into a freehold on the death of the last possessor, before the heir or devisee [Mid 16th century.] |
| bettor8 | A person who makes a bet, such as a wager on the outcome of a game of chance or a sporting event. |
| cantor8 | singer, especially someone who takes a special role of singing or song leading at a ceremony |
| captor10 | One who is holding a captive or captives. |
| castor8 | A hat made from the fur of the beaver. |
| debtor9 | (economics) A person or firm that owes money; one in debt; one who owes a debt |
| doctor9 | A physician; a member of the medical profession; one who is trained and licensed to heal the sick or injured. The final examination and qualification may award a doctor degree in which case the post-nominal letters are D.O., DPM, M.D., DMD, DDS, in the US or MBBS in the UK. |
| editor7 | A person who edits or makes changes to documents. |
| factor11 | (obsolete) A doer, maker; a person who does things for another person or organization. |
| foetor9 | Alternative spelling of fœtor |
| hector11 | Sometimes in the form Hector: a blustering, noisy, turbulent fellow; a blusterer, bully. |
| lector8 | A lay person who reads aloud certain religious texts in a church service. |
| lictor8 | An officer in ancient Rome, attendant on a consul or magistrate, who bore the fasces and was responsible for punishing criminals. |
| mentor8 | A wise and trusted counselor or teacher |
| nestor6 | |
| orator6 | Someone who orates or delivers an oration. |
| pastor8 | (now rare) A shepherd; someone who tends to a flock of animals. |
| pretor8 | [15th–17th CC., 20th C.–present] Alternative spelling of praetor |
| raptor8 | A bird of prey. |
| rector8 | In the Anglican Church, a cleric in charge of a parish and who owns the tithes of it. |