| Scrabble Word | Definition |
| cacuminal15 | Pertaining to a point, top, or crown. |
| cadastral12 | (cartography) of or relating to a cadastre |
| cadential12 | Of or pertaining to cadence or a cadenza. |
| calcaneal13 | (anatomy) Of or pertaining to the calcaneus (heel bone). |
| calvarial14 | Of or pertaining to the calvaria |
| calycinal16 | (botany) Alternative form of calycine |
| canonical13 | Present in a canon, religious or otherwise. |
| cantorial11 | Of, pertaining to, or in the fashion of a cantor |
| carotidal12 | Of or relating to the carotid arteries. |
| catarrhal14 | Relating to catarrh. |
| cathedral15 | Relating to the throne or the see of a bishop. |
| Scrabble Word | Definition |
| caesural10 | Of or pertaining to a caesura. |
| calendal11 | (archaic) calendrical; relating to a calendar |
| caliphal15 | Of or relating to a caliph or a caliphate. |
| calyceal15 | (botany) Of or pertaining to the calyx |
| candidal12 | Of or pertaining to the genus Candida of yeasts. |
| cannibal12 | An organism which eats others of its own species or kind, especially a human who eats human flesh. |
| cantonal10 | Of, pertaining to, or divided into cantons. |
| capsidal13 | |
| carceral12 | (formal or literary) Of or pertaining to imprisonment or a prison. [from late 16th c.] |
| cardinal11 | Of fundamental importance; crucial, pivotal. |
| carnival13 | Any of a number of festivals held just before the beginning of Lent. |
| carousal10 | A noisy feast or social gathering, often with much alcohol consumption. |
| cathodal14 | (biochemistry) Attracted towards a cathode |
| Scrabble Word | Definition |
| cambial13 | (obsolete) Of or pertaining to commercial exchange. |
| cameral11 | Relating to a chamber, especially to a judicial or legislative one |
| canthal12 | (zoology) Any of the scales along the upper surface of the canthus rostralis in snakes, located behind the level of the prenasal/postnasal suture and before the supraocular. |
| capital11 | (uncountable, economics) Already-produced durable goods available for use as a factor of production, such as steam shovels (equipment) and office buildings (structures). |
| caporal11 | A type of shag tobacco. |
| caracal11 | A type of cat native to Southern Africa, West Asia, and parts of Central and South Asia, Caracal caracal. |
| carinal9 | Relating to a carina |