| Carbon 14 or uranium 235 | 24 |
| Carbon compound endings | 23 |
| Carbon compound suffix | 22 |
| Carbon copy, for short | 22 |
| Carbon dating determination | 27 |
| Carbon dating estimate | 22 |
| Carbon dioxide absorber | 23 |
| Carbon dioxide and methane | 26 |
| Carbon dioxide measurer | 23 |
| Carbon dioxide remover | 22 |
| Carbon dioxide treatment | 24 |
| Carbon dioxide, for one | 23 |
| Carbon monoxide creators | 24 |
| Carbon monoxide lacks it | 24 |
| Carbon monoxide's lack | 26 |
| Carbon ___ (greenhouse gas) | 27 |
| Carbon-13 or cobalt-60 | 22 |
| Carbon-14 determination | 23 |
| Carbon-based free radicals | 26 |
| Carbon-bonded compound | 22 |
| Carbon-compound suffix | 22 |
| Carbon-compound suffixes | 24 |
| Carbon-dating estimate | 22 |
| Carbon-dating estimation | 24 |
| Carbon-dating revelation | 24 |
| Carbon-monoxide creators | 24 |
| Carbon/hydrogen radical | 23 |
| Carbonaceous substance | 22 |
| CARBONATED BEVERAGES... | 23 |
| Carbonated drink mixers | 23 |
| Carbs, for a triathlete | 23 |
| Carburetors, for instance | 25 |
| Carcassonne's river | 23 |
| Carcinogenic fireproofing | 25 |
| Carcinogenic substance | 22 |
| Card "in the hole" | 28 |
| Card between dame and as | 24 |
| Card catalogue entries | 22 |
| Card catalogue listing | 22 |
| Card combinations, in gin | 25 |
| Card deck for divining | 22 |
| Card deck total for Caesar? | 27 |
| Card from a vacationer | 22 |
| Card game akin to Authors | 25 |
| Card game akin to bezique | 25 |
| Card game akin to euchre | 24 |
| Card game also called sevens | 28 |
| Card game authority Edmond | 26 |
| Card game bid of zero tricks | 28 |
| Card game by the Thames? | 24 |
| Card game derived from whist | 28 |
| Card game expert Edmond | 23 |
| Card game favored by Ramses? | 28 |
| Card game featuring sevens | 26 |
| Card game for 3-8 people | 24 |
| Card game for a threesome | 25 |
| Card game for artists? | 22 |
| Card game for Izaak Walton? | 27 |
| Card game for recluses? | 23 |
| Card game for romantics? | 24 |
| Card game for three hands | 25 |
| Card game for two, usually | 26 |
| Card game for W.C. Fields? | 26 |
| Card game in old Mumbai? | 24 |
| Card game in some casinos | 25 |
| Card game invented in Uruguay | 29 |
| Card game like chemin de fer | 28 |
| Card game named for a drink | 27 |
| Card game named for an island | 29 |
| Card game of ancient origin | 27 |
| Card game of crossword fame | 27 |
| Card game of Spanish origin | 27 |
| Card game or pizza place | 24 |
| Card game played at Reno | 24 |
| Card game played in dugouts? | 28 |
| Card game played to 61 | 22 |
| Card game popular in Germany | 28 |
| Card game related to euchre | 27 |
| Card game requiring no skill | 28 |
| Card game rules expert | 22 |
| Card game rules expert Edmond | 29 |
| Card game similar to bridge | 27 |
| Card game similar to Mau Mau | 28 |
| Card game that uses jokers | 26 |
| Card game winner's cry | 26 |
| Card game with 108 cards | 24 |
| Card game with 32 cards | 23 |
| Card game with a banker | 23 |
| Card game with a Chinese name | 29 |
| Card game with a draw pile | 26 |
| Card game with a split pot | 26 |
| Card game with an auction | 25 |
| Card game with counters | 23 |
| Card game with forfeits | 23 |
| Card game with four colors | 26 |
| Card game with four jokers | 26 |
| Card game with its own deck | 27 |
| Card game with knocking | 23 |
| Card game with melding | 22 |
| Card game with Reverse cards | 28 |