INFAUNAL is a playable word

infauna Scrabble® Dictionary

noun
pl. infaunas or infaunae
fauna living on a soft sea floor
(adjective) infaunal
67 Playable Words can be made from "INFAUNAL"
   2-Letter Words (12 found)
   3-Letter Words (18 found)
   5-Letter Words (7 found)
   6-Letter Words (6 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)