MERMAN is a playable word

merman Scrabble® Dictionary

noun
pl. mermen
a legendary marine creature
44 Playable Words can be made from "MERMAN"
   2-Letter Words (13 found)
   3-Letter Words (17 found)
   4-Letter Words (10 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)