PROFOUNDEST is a playable word

profound Scrabble® Dictionary

adjective
profounder, profoundest
intellectually deep and penetrating
noun
pl. profounds
something that is very deep
960 Playable Words can be made from "PROFOUNDEST"
   2-Letter Words (29 found)
   3-Letter Words (124 found)
   9-Letter Words (5 found)
   11-Letter Words (1 found)