| 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. |
| actinometer15 | (physics) A device used to measure the heating power of electromagnetic radiation, especially that of solar radiation. |
| adjudicator22 | One who adjudicates. |
| adulterator12 | One who or that which adulterates, or harms the purity of, something. |
| afterburner16 | (aviation) A device in a jet engine which injects fuel into the exhaust system to increase the thrust. |
| aggrandizer23 | One who makes great or aggrandizes. |
| airworthier17 | comparative form of airworthy: more airworthy |
| alkalimeter17 | A device used to measure alkalinity. |
| allegorizer21 | One who allegorizes. |
| amalgamator16 | One who amalgamates. |
| ameliorator13 | A person who, or thing which, ameliorates. |
| annihilator14 | One who annihilates. |
| annunciator13 | Anything that announces something |
| antechamber20 | A small room used as an entryway or reception area to a larger room. |
| antiburglar14 | Opposing or countering burglars. |
| antichoicer18 | Alternative form of anti-choicer. |
| anticipator15 | One who anticipates. |
| antinuclear13 | Opposed to the production or use of nuclear weapons, or opposed to the generation of electricity from nuclear power. |
| Scrabble Word | Definition |
| abominator14 | One who abominates. [First attested in the late 17th century.] |
| abstracter14 | One who abstracts, or makes an abstract, as in records or documents. [First attested in the late 17th century.] |
| abstractor14 | Alternative form of abstracter [First attested in the mid 17th century.] |
| accoucheur19 | (medicine) A person who delivers a baby (in childbirth). |
| acetabular14 | Cup-shaped; saucer-shaped; acetabuliform. |
| acidimeter15 | (chemistry) An instrument for ascertaining the strength of acids. |
| acquisitor21 | one who acquires |
| administer13 | (transitive) To cause to ingest (a drug), either by openly offering or through deceit. |
| admonisher16 | One who admonishes. |
| adventurer14 | One who enjoys adventures. |
| advertiser14 | One who advertises. |
| alleviator13 | That who or which alleviates. |
| alternator10 | An electric generator which produces alternating current through mechanical means. |
| altogether14 | Completely, wholly, or without exception. |
| ambassador15 | A minister of the highest rank sent to a foreign court to represent there his sovereign or country. (Sometimes called ambassador-in-residence) |
| ambuscader17 | One who ambushes, or who is involved in an ambush. |
| amphimacer21 | A metrical foot consisting of an unaccented syllable between two accented syllables; a cretic |
| anemometer14 | (meteorology) An instrument for measuring and recording the speed of the wind, a windmeter. |
| ankylosaur17 | an ankylosaurus |
| antecessor12 | (now rare) A person or thing that precedes or goes before. |
| Scrabble Word | Definition |
| abandoner12 | One who abandons. [Late 16th century.] |
| abdicator14 | (obsolete) A person supporting the abdication of another. [Late 17th century.] |
| abnegator12 | (rare) One who abnegates, denies, or rejects. [From early 17th century.] |
| abolisher14 | Agent noun of abolish; one who abolishes. [From the 16th century.] |
| abrogator12 | Agent noun of abrogate; one who abrogates. [First attested in the late 16th century.] |
| absconder14 | A person who absconds. [First attested in the late 17th century.] |
| absoluter11 | (rare) comparative form of absolute: more absolute |
| abstainer11 | Agent noun of abstain; one who abstains; especially, one who abstains from something, such as the use of alcohol or drugs, or one who abstains for religious reasons; one who practices self-denial. [First attested around 1350 to 1470.] |
| abstruser11 | (rare) comparative form of abstruse: more abstruse |
| accipiter15 | (ornithology) Any hawk of the genus Accipiter. |
| acclaimer15 | One who acclaims. |
| acellular11 | Not composed of cells; not cellular |
| acetifier14 | An apparatus for hastening acetification |
| acidifier15 | (chemistry) A simple or compound principle, whose presence is necessary to produce acidity, as oxygen, chlorine, bromine, iodine, etc. |
| acquitter20 | One who acquits or releases. |
| activator14 | One who, or that which, activates. |
| acyclovir19 | (pharmacology) US and Britain spelling of aciclovir. |
| addresser11 | A person who gives an address or speech. |
| addressor11 | Alternative form of addresser |
| admonitor12 | An admonisher; a monitor. |
| Scrabble Word | Definition |
| abattoir10 | A public slaughterhouse for cattle, sheep, etc. [Early 19th century.] |
| abductor13 | One who abducts; a kidnapper. [mid 19th century] |
| abhorrer13 | One who abhors. [Early 17th century.] |
| abridger12 | One who abridges. [First attested in the mid 16th century.] |
| abrupter12 | comparative form of abrupt: more abrupt |
| absenter10 | One who stays away; one who absents herself or himself. [First attested in the late 16th century.] |
| absolver13 | Agent noun of absolve; one who absolves. [First attested in the late 16th century.] |
| absorber12 | Something that absorbs. |
| absurder11 | comparative form of absurd: more absurd |
| accentor12 | Any bird of the Eurasian genus Prunella, such as the dunnock. |
| accepter14 | A person who accepts; a taker. |
| acceptor14 | One who accepts. |
| accorder13 | (rare) One who accords. |
| accouter12 | (transitive) To furnish with dress or equipments, especially those for military service |
| achiever16 | One who achieves something. |
| acicular12 | Needle-shaped; slender like a needle or bristle. |
| acquirer19 | One who acquires. |
| actioner10 | (informal) An action movie. |
| 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 |
| Scrabble Word | Definition |
| abetter9 | Alternative form of abettor [First attested from 1350 to 1470.] |
| abettor9 | One that abets an offender; one that incites; instigates; encourages. [First attested from 1350 to 1470.] |
| abjurer16 | One who abjures. [From 16th century] |
| ablator9 | A material that ablates, vaporizes, wears away, burns off, erodes, or abrades. [Mid 20th century.] |
| aborter9 | One who or that which aborts. |
| abrader10 | Something that abrades; a tool or machine for abrading. [First attested in the mid-19th century.] |
| abutter9 | One who, or that which, abuts, specifically, the owner of a contiguous estate. [First attested in the late 17th century.] |
| acceder12 | One who accedes. |
| accuser11 | One who accuses; one who brings a charge of crime or fault. |
| acerber11 | comparative form of acerb: more acerb |
| acrider10 | comparative form of acrid: more acrid |
| adapter10 | One who is capable of adapting to differing situations. |
| adaptor10 | Alternative form of adapter |
| adducer11 | One who adduces. |
| adepter10 | (archaic) comparative form of adept: more adept |
| adherer11 | An adherent, one who practices or follows a belief. |
| adjurer15 | One who adjures. |
| adjuror15 | Alternative spelling of adjurer |
| admirer10 | One who admires. |
| adopter10 | one who adopts |
| Scrabble Word | Definition |
| abaser8 | One who, or that which, abases. [Late 16th century.] |
| abater8 | One who, or that which, abates. [From 16th century.] |
| 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.] |
| abider9 | (obsolete) One who abides, or continues. [First attested around 1350 to 1470.] |
| abuser8 | One who abuses someone or something. [First attested around 1350 to 1470.] |
| achier11 | comparative form of achy: more achy |
| acinar8 | (anatomy) Of, pertaining to, or located in an acinus. |
| acuter8 | comparative form of acute: more acute |
| adorer7 | Someone who adores. |
| aerier6 | comparative form of aery: more aery |
| aether9 | Alternative spelling of ether |
| affair12 | (often in the plural) Something which is done or is to be done; business of any kind, commercial, professional, or public. |
| airier6 | comparative form of airy: more airy |
| alegar7 | vinegar produced from fermented ale. |
| aliner6 | Archaic form of aligner. |
| almner8 | Obsolete spelling of almoner |
| alular6 | (zoology) Pertaining to the alula. |
| ambeer10 | (chiefly Southern US) The juice from chewing tobacco. |
| ambler10 | A slow-moving, comfortable horse or mule. |
| ampler10 | comparative form of ample: more ample |
| Scrabble Word | Definition |
| abhor10 | (transitive) To regard (someone or something) as horrifying or detestable; to feel great repugnance toward. [First attested from around (1350 to 1470).] |
| abler7 | comparative form of able: more able |
| actor7 | A person who performs, plays a part in a theatrical play or film. |
| adder7 | (obsolete) Any snake. |
| after8 | Behind; later in time; following. |
| agger7 | A high tide in which the water rises to a given level, recedes, and then rises again. |
| aider6 | One who assists. |
| aimer7 | One who aims; one who is responsible for aiming. |
| airer5 | A framework upon which laundry is aired; a clotheshorse. |
| aiver8 | |
| alder6 | Any of several trees or shrubs of the genus Alnus, belonging to the birch family. |
| algor6 | |
| altar5 | A table or similar flat-topped structure used for religious rites. |
| alter5 | (transitive) To change the form or structure of. |
| amber9 | (obsolete) Ambergris, the waxy product of the sperm whale. [14th-18th c.] |
| ameer7 | Alternative form of emir |
| amour7 | (obsolete) Love, affection. |
| anear5 | near |
| anger6 | A strong feeling of displeasure, hostility or antagonism towards someone or something, usually combined with an urge to harm. |
| apter7 | comparative form of apt: more apt |
| Scrabble Word | Definition |
| afar7 | At, to, or from a great distance; far away. |
| agar5 | A gelatinous material obtained from red algae, especially Gracilaria species, used as a bacterial culture medium, in electrophoresis and as a food additive. |
| ager5 | One who or that which ages something. |
| ajar11 | Slightly turned or opened. |
| alar4 | (anatomy) of or relating to the armpit; axillary. |
| amir6 | Alternative form of emir |
| aper6 | Someone who apes something |
| aver7 | (transitive, intransitive) To assert the truth of (something); to affirm (something) with confidence; to declare (something) in a positive manner. |