SPONGINS is a playable word

spongin Scrabble® Dictionary

noun
pl. spongins
a fibrous material
92 Playable Words can be made from "SPONGINS"
   2-Letter Words (13 found)
   3-Letter Words (24 found)
   6-Letter Words (9 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)