NONPAST is a playable word

nonpast Scrabble® Dictionary

noun
pl. nonpasts
a verb form that lacks an inflection for a past tense
91 Playable Words can be made from "NONPAST"
   2-Letter Words (13 found)
   5-Letter Words (5 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)