NONPASTS is a playable word

nonpast Scrabble® Dictionary

noun
pl. nonpasts
a verb form that lacks an inflection for a past tense
124 Playable Words can be made from "NONPASTS"
   2-Letter Words (13 found)
   6-Letter Words (4 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)