COUSIN is a playable word

cousin Scrabble® Dictionary

noun
pl. cousins
a child of one's aunt or uncle
(adjective) cousinly
47 Playable Words can be made from "COUSIN"
   2-Letter Words (11 found)
   3-Letter Words (16 found)
   4-Letter Words (11 found)
   5-Letter Words (8 found)
   6-Letter Words (1 found)