INFAUNAS is a playable word

infauna Scrabble® Dictionary

noun
pl. infaunas or infaunae
fauna living on a soft sea floor
(adjective) infaunal
69 Playable Words can be made from "INFAUNAS"
   2-Letter Words (13 found)
   3-Letter Words (21 found)
   5-Letter Words (10 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)