QUATRAIN is a playable word

quatrain Scrabble® Dictionary

noun
pl. quatrains
a stanza of four lines
95 Playable Words can be made from "QUATRAIN"
   2-Letter Words (14 found)
   3-Letter Words (27 found)
   6-Letter Words (8 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)