HAVIOUR is a playable word

haviour Scrabble® Dictionary

noun
pl. haviours
havior
36 Playable Words can be made from "HAVIOUR"
   2-Letter Words (10 found)
   3-Letter Words (16 found)
   4-Letter Words (7 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)