HAPAXES is a playable word

hapax Scrabble® Dictionary

noun
pl. hapaxes
a word that occurs only once

67 Playable Words can be made from "HAPAXES"

   2-Letter Words (13 found)

   3-Letter Words (28 found)

   4-Letter Words (18 found)

   5-Letter Words (7 found)

   7-Letter Words (1 found)