| Scrabble Word | Definition |
| caliber11 | Diameter of the bore of a firearm, typically measured between opposite lands. |
| chamber16 | A room or set of rooms, particularly: |
| clabber13 | Sour or curdled milk. |
| clamber13 | (transitive, intransitive) To climb (something) with some difficulty, or in a haphazard fashion. |
| climber13 | One who climbs. |
| clobber13 | (transitive, slang) To hit or bash severely; to seriously harm or damage. |
| clubber13 | One who partakes in clubbing, who frequents nightclubs. |
| clumber13 | |
| crabber13 | A person who catches crabs. |
| cribber13 | One who cribs from others; a plagiarist. |
| crumber13 | (Australian rules football) A player who waits around a marking contest aiming to get the ball if it falls down to the ground (because the opposing players leaping for it have spoiled each other's efforts). |
| Scrabble Word | Definition |
| 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. |
| cobber12 | (Australia) A pal, buddy, mate, friend; often used in direct address by one male to another. |
| comber12 | A person who combs wool, etc. |
| cumber12 | (transitive, dated) To slow down; to hinder; to burden; to encumber. |
| curber10 | Someone or something which curbs. |