DIAPSID is a playable word

diapsid Scrabble® Dictionary

noun
pl. diapsids
a reptile with two pairs of temporal openings in the skull
45 Playable Words can be made from "DIAPSID"
   2-Letter Words (9 found)
   3-Letter Words (21 found)
   4-Letter Words (12 found)
   5-Letter Words (2 found)
   7-Letter Words (1 found)