SEMIOSIS is a playable word

semiosis Scrabble® Dictionary

noun
pl. semioses
a process in which something functions as a sign to an organism
56 Playable Words can be made from "SEMIOSIS"
   2-Letter Words (12 found)
   3-Letter Words (15 found)
   4-Letter Words (13 found)
   5-Letter Words (6 found)
   6-Letter Words (7 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)