INFINITY is a playable word

infinity Scrabble® Dictionary

noun
pl. infinities
the state of having no limits
19 Playable Words can be made from "INFINITY"
   2-Letter Words (4 found)
   3-Letter Words (6 found)
   4-Letter Words (4 found)
   5-Letter Words (4 found)
   8-Letter Words (1 found)