FINITISM is a playable word

finitism Scrabble® Dictionary

noun
pl. finitisms
the belief that a particular entity is finite
43 Playable Words can be made from "FINITISM"
   2-Letter Words (7 found)
   3-Letter Words (14 found)
   4-Letter Words (15 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)
   8-Letter Words (1 found)