1. Relating to or interested in sports 
2. Given to merry frolicking
   - coltish, frolicsome, frolicky, rollicking

See also: playful, sport, sportiveness

• cochlear
• Cochlearia
• Cochlearia officinalis
• Cochlearius
• Cochlearius cochlearius
• cochon de lait
• Cochran
• cock
• cock a snook
• cock of the rock
• cock sucking
• cock's eggs
• cock-a-doodle-doo
• cock-a-hoop
• cock-a-leekie
• cock-and-bull story
• cockade
• Cockaigne
• cockamamie
• cockamamy
• cockateel
• cockatiel
• cockatoo
• cockatoo parrot
• cockatrice