HYPHEN is a playable word

hyphen Scrabble® Dictionary

verb
hyphened, hyphening, hyphens
to connect words or syllables with a hyphen (a mark of punctuation)
(adjective) hyphenic
19 Playable Words can be made from "HYPHEN"
   2-Letter Words (6 found)
   3-Letter Words (11 found)
   4-Letter Words (1 found)
   6-Letter Words (1 found)