DIABASES is a playable word

diabase Scrabble® Dictionary

noun
pl. diabases
an igneous rock
(adjective) diabasic
117 Playable Words can be made from "DIABASES"
   2-Letter Words (16 found)
   3-Letter Words (31 found)
   6-Letter Words (9 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)