| Council Bluffs' state | 25 |
| Council Bluffs resident | 23 |
| Council Bluffs neighbor | 23 |
| Council Bluffs is there | 23 |
| Coulrophobe's bugaboo | 25 |
| Couleur des émeraudes | 24 |
| Couldn't turn back | 22 |
| Couldn't stand any more? | 28 |
| Couldn't live without | 25 |
| Couldn't keep cool | 22 |
| Couldn't keep a secret | 26 |
| Couldn't hold onto | 22 |
| Couldn't hit pitches | 24 |
| Couldn't go without | 23 |
| Couldn't go further | 23 |
| Couldn't get out of it | 26 |
| Couldn't get enough of | 26 |
| Couldn't get a grip | 23 |
| Couldn't even swallow | 25 |
| Couldn't even get a D | 25 |
| Couldn't do without | 23 |
| Couldn't decide on a side | 29 |
| Couldn't be missed | 22 |
| Could-go-either-way factors | 27 |
| Could still have gotten | 23 |
| Could smell bad weather? | 24 |
| Could no longer be ignored | 26 |
| Could have gone either way | 26 |
| Could be major or minor | 23 |
| Could be chem. or mech. | 23 |
| Coughs up, so to speak | 22 |
| Coughing and sneezing? | 22 |
| Cough-syrup ingredient | 22 |
| Cough-medicine ingredient | 25 |
| Cough-and-sniffles medicine | 27 |
| Cough up for the kitty | 22 |
| Cough syrup ingredient | 22 |
| Cough or lemon follower | 23 |
| Cough medicine ingredient | 25 |
| Cough medicine additive | 23 |
| Cough med. dosage, often | 24 |
| Cougars or Bobcats, slangily | 28 |
| Cougars and Sables, for short | 29 |
| CougarÂ’s collegiate rival | 29 |
| Cougar, e.g., for short | 23 |
| Cougar's NCAA rival | 23 |
| Cougar's activity? | 22 |
| Cougar or Sable, briefly | 24 |
| Cougar carmaker, briefly | 24 |
| Couches in family rooms | 23 |
| Couch to sit or sleep on | 24 |
| Couch potatoes' spots | 25 |
| Couch potatoes' retreats | 28 |
| Couch potatoes' opposites | 29 |
| Couch potatoes' magazine? | 29 |
| Couch potatoes' hangouts | 28 |
| Couch potatoes' furniture | 29 |
| Couch potatoes' fixations | 29 |
| Couch potato's tool | 23 |
| Couch potato's table | 24 |
| Couch potato's step-saver | 29 |
| Couch potato's state | 24 |
| Couch potato's spot | 23 |
| Couch potato's snack | 24 |
| Couch potato's place | 24 |
| Couch potato's perch | 24 |
| Couch potato's passion | 26 |
| Couch potato's opposite | 27 |
| Couch potato's need | 23 |
| Couch potato's must-have | 28 |
| Couch potato's lifeline | 27 |
| Couch potato's lack | 23 |
| Couch potato's hangout | 26 |
| Couch potato's handful | 26 |
| Couch potato's gizmo | 24 |
| Couch potato's focus | 24 |
| Couch potato's fixation | 27 |
| Couch potato's essential | 28 |
| Couch potato's domain | 25 |
| Couch potato's device | 25 |
| Couch potato's condition | 28 |
| Couch potato's buy | 22 |
| Couch potato's boon | 23 |
| Couch potato's attraction | 29 |
| Couch potato's attire | 25 |
| Couch potato's antithesis | 29 |
| Couch potato's annoyance | 28 |
| Couch potato's aid | 22 |
| Couch potato's activity | 27 |
| Couch potato's accessory | 28 |
| Couch potato opposites | 22 |
| Coty Award winner Perry | 23 |
| Coty Award winner Bill | 22 |
| Cottonwood, in Spanish | 22 |
| Cottonwood's cousin | 23 |
| Cottontails' tails | 22 |
| Cottontails' cousins | 24 |
| Cottontail's specialty? | 27 |
| Cottonmouths' milieu | 24 |
| Cotton/polyester, for one? | 26 |