| Certain chordophones | 20 |
| Certain chorister | 17 |
| Certain choristers | 18 |
| Certain Christian | 17 |
| Certain Christian doctrinists | 29 |
| Certain Christians | 18 |
| Certain Christmas | 17 |
| Certain Christmastime courser | 29 |
| Certain church celebration | 26 |
| Certain church location | 23 |
| Certain church members | 22 |
| Certain church official | 23 |
| Certain church singer | 21 |
| Certain church watchdogs | 24 |
| Certain churchgoer | 18 |
| Certain cigar | 13 |
| Certain cigarette | 17 |
| Certain cigarette, slangily | 27 |
| Certain circuit courts | 22 |
| Certain circus performer | 24 |
| Certain circus performers | 25 |
| Certain circus, with ''Cirque du'' | 50 |
| Certain cities: Abbr. | 21 |
| Certain citizen | 15 |
| Certain citizens (Abbr.) | 24 |
| Certain citizens: Abbr. | 23 |
| Certain citrus | 14 |
| Certain citrus fruit | 20 |
| Certain citrus orchard | 22 |
| Certain citrus source | 21 |
| Certain city area | 17 |
| Certain city quarter | 20 |
| Certain Civil War figures | 25 |
| Certain Civil War volunteer | 27 |
| Certain civil wrongs | 20 |
| Certain claim | 13 |
| Certain claim holder | 20 |
| Certain claimant | 16 |
| Certain clam | 12 |
| Certain clamp shapes | 20 |
| Certain clams | 13 |
| Certain clapping mammal | 23 |
| Certain classic auto show procession | 36 |
| Certain classifieds | 19 |
| Certain classmates | 18 |
| Certain classmen: Abbr. | 23 |
| Certain cleansing | 17 |
| Certain cleansing measures | 26 |
| Certain clergy leaders | 22 |
| Certain clergyman | 17 |
| Certain cleric | 14 |
| Certain cleric's term of office | 35 |
| Certain clerk at work | 21 |
| Certain clerk's concern | 27 |
| Certain clip-on, briefly | 24 |
| Certain clipping | 16 |
| Certain clock | 13 |
| Certain clock setting: Abbr. | 28 |
| Certain clock shape | 19 |
| Certain cloisters | 17 |
| Certain closet contents | 23 |
| Certain cloth | 13 |
| Certain cloth that has a sheen | 30 |
| Certain cloth worker | 20 |
| Certain clothing tag | 20 |
| Certain cloud formations | 24 |
| Certain clouds | 14 |
| Certain club | 12 |
| Certain club member | 19 |
| Certain club members | 20 |
| Certain club reservations | 25 |
| Certain club restriction | 24 |
| Certain clubs | 13 |
| Certain clues | 13 |
| Certain co. plans | 17 |
| Certain Coast Guard member: Abbr. | 33 |
| Certain Coast Guard officers | 28 |
| Certain coastal bird | 20 |
| Certain coats | 13 |
| Certain cobras | 14 |
| Certain cockerel | 16 |
| Certain cocktail lover | 22 |
| Certain cocktail, informally | 28 |
| Certain cocktails | 17 |
| Certain code | 12 |
| Certain code carrier | 20 |
| Certain coffee | 14 |
| Certain coffee order | 20 |
| Certain coffee table shape | 26 |
| Certain cognacs, familiarly | 27 |
| Certain cohabitant | 18 |
| Certain coiffure | 16 |
| Certain coifs | 13 |
| Certain coin | 12 |
| Certain cold cut | 16 |
| Certain collar | 14 |
| Certain collar's nemesis | 28 |
| Certain collars | 15 |
| Certain collars and jackets | 27 |
| Certain collectible | 19 |