| Scrabble Word | Definition |
| calorimeter15 | (physics) An apparatus for measuring the heat generated or absorbed by either a chemical reaction, change of phase or some other physical change. |
| calumniator15 | A person who calumniates (slanders, or makes personal attacks upon, others). |
| canalicular15 | Of, pertaining to, or resembling a canaliculus |
| candlepower19 | (dated) unit of luminous intensity of a light source, equal to 0.981 candelas |
| carbuncular17 | Of, pertaining to, or resembling a carbuncle. |
| carburetter15 | Alternative spelling of carburetor |
| carburettor15 | (automotive, Australia, New Zealand, Britain) Alternative spelling of carburetor (“device in an internal combustion engine”) |
| cardsharper19 | (rare) Synonym of cardsharp |
| cartwheeler19 | One who performs a cartwheel (gymnastic spinning manoeuvre). |
| catercorner15 | Alternative form of cater-corner |
| caterpillar15 | The larva of a butterfly or moth; leafworm |
| cauliflower19 | Brassica oleracea var. botrytis, an annual variety of cabbage, of which the cluster of young flower stalks and buds is eaten as a vegetable. |
| Scrabble Word | Definition |
| cakewalker23 | A performer of the cakewalk dance. |
| calamander15 | A valuable furniture wood from India and Ceylon, of a hazel-brown color, with black stripes, very hard in texture. It is a kind of ebony obtained from species of Diospyros, especially the Diospyros quaesita. |
| calculator14 | A mechanical or electronic device that performs mathematical calculations. |
| calenderer13 | One who operates a calender. |
| calibrator14 | A person or device that calibrates. |
| campaigner17 | A person who has served in a military campaign. |
| cantilever15 | (architecture) A beam anchored at one end and projecting into space, such as a long bracket projecting from a wall to support a balcony. |
| captivator17 | A person who captivates, or holds one captive. |
| carabineer14 | (obsolete) A cavalry soldier |
| carabinier14 | Alternative spelling of carabineer |
| caravanner15 | A person who leads a caravan (trail of animals). |
| carburetor14 | (US, Canada) A device in an internal combustion engine where fuel is vaporized and mixed with air prior to ignition. |
| cardholder17 | A case for holding cards, as credit cards, bankcards, or business cards. |
| cardplayer18 | One who plays card games. |
| carefuller15 | comparative form of careful: more careful |
| casebearer14 | Any casebearing moth. |
| caseworker19 | a social worker |
| castigator13 | One who castigates. |
| cataloguer13 | One who catalogues. |
| catechizer26 | One who catechizes. |
| Scrabble Word | Definition |
| cabdriver17 | One who drives a taxi for a living. |
| calycular16 | (botany) Pertaining to, or resembling, the bracts of a calycle. |
| camcorder16 | a portable electronic device for recording images and audio on to a storage device, hence functioning as a camera and a recorder in a single unit |
| camelhair16 | The soft hair of a camel. |
| canceller13 | Alternative form of canceler |
| canicular13 | (historical astronomy, dated) Synonym of Sothic: of or related to the star Sirius. |
| cannister11 | Obsolete form of canister. |
| cannoneer11 | (military) A person who tends and operates a piece of artillery, especially a cannon. |
| canonizer20 | |
| canvasser14 | someone who goes through a region soliciting votes in an election, or conducting a public opinion poll |
| canyoneer14 | A person who explores canyons. |
| capacitor15 | (electronics) An electronic component capable of storing electrical energy in an electric field; especially one consisting of two conductors separated by a dielectric. |
| capitular13 | an act passed in a chapter |
| carabiner13 | A metal link with a gate that can open and close, generally used for clipping ropes to anchors or other objects. |
| caracoler13 | |
| caravaner14 | One who travels in a caravan (convoy or procession). |
| carbineer13 | (military) A soldier armed with a carbine. |
| caregiver15 | (Canada, US) A carer. |
| caretaker15 | Someone who takes care of a place or thing; someone looking after a place, or responsible for keeping it in good repair. |
| carjacker24 | One who engages in carjacking; one who steals an occupied automobile. |
| Scrabble Word | Definition |
| cadaster11 | Alternative spelling of cadastre |
| calcspar14 | calcite |
| calendar11 | Any system by which time is divided into days, weeks, months, and years. |
| calender11 | Misspelling of calendar. |
| calliper12 | Alternative spelling of caliper |
| callower13 | comparative form of callow: more callow |
| calypter15 | (biology, entomology) Either of two posterior wing lobes that appear in dipteran flies of the subsection Calyptrata, and that cover the halteres. |
| cameleer12 | Camel driver or camel rider, one who travels by camel. |
| canaller10 | (nautical, chiefly Canada) A vessel of a design modified for use in a particular canal. |
| canceler12 | agent noun of cancel: Something that, or someone who cancels something; specifically an electronic device that cancels a signal. |
| candider12 | comparative form of candid: more candid |
| canephor15 | Alternative form of canephora |
| canister10 | A cylindrical or rectangular container usually of lightweight metal, plastic, or laminated pasteboard used for holding a dry product (as tea, crackers, flour, matches). |
| cannular10 | Having the form of a tube; tubular. |
| canvaser13 | Alternative form of canvasser |
| capabler14 | (nonstandard) comparative form of capable: more capable |
| capmaker18 | A person or company that manufactures caps (the headgear). |
| caponier12 | (military, historical) A type of fortification structure which allows firing along the bottom of a dry moat that surrounds the main fortress. |
| capsomer14 | capsomere |
| capsular12 | Of, pertaining to, or resembling a capsule. |
| Scrabble Word | Definition |
| cackler15 | A person or creature that cackles. |
| cadaver13 | A dead body; especially the corpse of a human to be dissected. |
| cajoler16 | A person who cajoles; a flatterer. |
| calamar11 | (dated) A squid. |
| caliber11 | Diameter of the bore of a firearm, typically measured between opposite lands. |
| caliper11 | (usually plural only) Uncommon variant of calipers. |
| caloyer12 | A reclusive monk of the Greek Orthodox Church. |
| camphor16 | (organic chemistry) A white transparent waxy crystalline isoprenoid ketone, 1,7,7-trimethylbicyclo[2.2.1]heptan-2-one, with a strong pungent odour, used in pharmacy. |
| campier13 | comparative form of campy: more campy |
| candler10 | A person who makes candles; a chandler. |
| candour10 | British spelling and Canada standard spelling of candor. |
| cannier9 | comparative form of canny: more canny |
| canular9 | Alternative form of cannular |
| caperer11 | One who capers, leaps, and skips about, or dances. |
| caroler9 | A carol singer. |
| carrier9 | A person or object that carries someone or something else. |
| cashier12 | (transitive, now rare) To dismiss (someone, especially military personnel) from service. |
| catcher14 | Someone or something that catches. |
| caterer9 | A person employed to obtain and maintain the storage of provisions, especially food. |
| cattier9 | comparative form of catty: more catty |
| Scrabble Word | Definition |
| cabler10 | Someone who cables, who puts together or fixes cables. |
| cadger10 | (archaic) A hawker or peddler. |
| caesar8 | emperor, ruler, dictator |
| cagier9 | comparative form of cagey: more cagey |
| cahier11 | A number of sheets of paper put loosely together; especially one of the successive portions of a work printed in numbers. |
| cakier12 | comparative form of caky: more caky |
| calcar10 | A small oven or furnace, used for the calcination of sand and potash, and converting them into frit. |
| calker12 | One who calks. |
| caller8 | (telephony) The person who makes a telephone call. |
| calmer10 | comparative form of calm: more calm |
| camber12 | A slight convexity, arching or curvature of a surface of a road, beam, roof, ship's deck etc., so that liquids will flow off the sides. |
| camper12 | A person who camps, especially in a tent etc. |
| cancer10 | (medicine, oncology) A disease in which the cells of a tissue undergo uncontrolled (and often rapid) proliferation. |
| candor9 | (obsolete) Whiteness; brilliance; purity. [c. 1500–?] |
| canker12 | (phytopathology) A plant disease marked by gradual decay. |
| canner8 | Someone or something which cans. |
| canoer8 | One who travels by canoe. |
| canter8 | A gait of a horse between a trot and a gallop, consisting of three beats and a "suspension" phase, where there are no feet on the ground. Also describing this gait on other four legged animals. |
| cantor8 | singer, especially someone who takes a special role of singing or song leading at a ceremony |
| capper12 | One who caps. |