FERNS is a playable word

fern Scrabble® Dictionary

noun
pl. ferns
a flowerless vascular plant
(adjective) fernless, fernlike
24 Playable Words can be made from "FERNS"
   2-Letter Words (7 found)
   3-Letter Words (11 found)
   4-Letter Words (5 found)
   5-Letter Words (1 found)