FLUIDITY is a playable word

fluidity Scrabble® Dictionary

noun
pl. fluidities
the quality of being able to flow
35 Playable Words can be made from "FLUIDITY"
   2-Letter Words (6 found)
   3-Letter Words (14 found)
   4-Letter Words (9 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)
   8-Letter Words (1 found)