| Costello's partner | 22 |
| Costello of classic comedy | 26 |
| Costello and namesakes | 22 |
| Costco competitor, casually | 27 |
| Costco alternative, briefly | 27 |
| Costar with Haley and Bolger | 28 |
| Costar with Bolger and Haley | 28 |
| Costar of William and Leonard | 29 |
| Costar of Teri and Felicity | 27 |
| Costar of Goldie and Diane | 26 |
| Costar of Eva and Marcia | 24 |
| Costar of Dean and Wood | 23 |
| Costar of Cowell and Jackson | 28 |
| Costar of Carol and Tim | 23 |
| Costar of Bolger and Haley | 26 |
| Costa ___, San José native | 29 |
| Costa ___, city in Calif. | 25 |
| Costa __ (San Jose native) | 26 |
| Costa __ (Nicaragua neighbor) | 29 |
| Costa Rican's dollar | 24 |
| Costa Rican's cloak | 23 |
| Costa Rican woman, casually | 27 |
| Costa Rica's __ Peninsula | 29 |
| Costa Rica's capital | 24 |
| Costa del Sol's locale | 26 |
| Costa del Sol attraction | 24 |
| Cost-of-living provision | 24 |
| Cost-cutting network strategy | 29 |
| Cost-conscious, for short | 25 |
| Cost to join the elite? | 23 |
| Cost to get in on the deal | 26 |
| Cost or trial follower | 22 |
| Cost of staying overnight | 25 |
| Cost of something dear | 22 |
| Cost of moving, perhaps | 23 |
| Cost of mail from Manhattan? | 28 |
| Cost of living expenses? | 24 |
| Cost of leaving, for some | 25 |
| Cost of hens, coops, etc.? | 26 |
| Cost of getting a hand | 22 |
| Cost of doing business | 22 |
| Cost of corn for a pirate? | 26 |
| Cost of club membership | 23 |
| Cost of certain breakups | 24 |
| Cost of business, informally | 28 |
| Cost of borrowing: Abbr. | 24 |
| Cost of an old phone call | 25 |
| Cost of an inexpensive item | 27 |
| Cost of a ticket, perhaps | 25 |
| Cost of a phone call, once | 26 |
| Cost of a minute call, maybe | 28 |
| Cost of a mail-order bride? | 27 |
| Cost of a hack license? | 23 |
| Cost of a certain grain? | 24 |
| Cost incurred before driving | 28 |
| Cost in chemistry class | 23 |
| Cost for getting money, maybe | 29 |
| Cost for classified info | 24 |
| Cost for chemistry students | 27 |
| Cost for a dozen, sometimes | 27 |
| Cost for a dozen, in a phrase | 29 |
| Cost containment measure | 24 |
| Cost clarification word | 23 |
| Cost at a Walmart competitor? | 29 |
| Cossacks' employer | 22 |
| Cossack's leather whip | 26 |
| Cosmos creator, in myth | 23 |
| Cosmopolitan publisher | 22 |
| Cosmopolitan component | 22 |
| Cosmopolitan competitor | 23 |
| Cosmopolitan alternative | 24 |
| Cosmonauts, by definition | 25 |
| Cosmonauts' space station | 29 |
| Cosmonaut's milieu | 22 |
| Cosmonaut's first name | 26 |
| Cosmonaut Gherman or Vladimir | 29 |
| Cosmonaut Atkov et al. | 22 |
| Cosmologist's concern | 25 |
| Cosmological unit of time | 25 |
| Cosmo's conclusion? | 23 |
| Cosmo staffers, briefly | 23 |
| Cosmo or Natl. Geographic | 25 |
| Cosmo or astro follower | 23 |
| Cosmo Kramer specialty | 22 |
| Cosmo and People, e.g. | 22 |
| Cosmo and GQ, for example | 25 |
| Cosmic reason, to Confucius | 27 |
| Cosmic order, in Hinduism | 25 |
| Cosmic order, in Buddhism | 25 |
| Cosmic order in Confucianism | 28 |
| Cosmic force, in Buddhism | 25 |
| Cosmic exploration org. | 23 |
| Cosmic campaign appearance? | 27 |
| Cosmetology's Laszlo | 24 |
| Cosmetologist/fiction writer | 28 |
| Cosmetologist's specialty | 29 |
| Cosmetologist's concerns | 28 |
| Cosmetologist's concern | 27 |
| Cosmetologist Elizabeth | 23 |
| Cosmetics-testing org. | 22 |