CRETIN is a playable word

cretin Scrabble® Dictionary

noun
pl. cretins
an idiot
52 Playable Words can be made from "CRETIN"
   2-Letter Words (9 found)
   3-Letter Words (14 found)
   4-Letter Words (18 found)
   5-Letter Words (10 found)
   6-Letter Words (1 found)