WORKHOUR is a playable word

workhour Scrabble® Dictionary

noun
pl. workhours
any of the hours of the day during which work is done
27 Playable Words can be made from "WORKHOUR"
   2-Letter Words (7 found)
   3-Letter Words (12 found)
   4-Letter Words (7 found)
   8-Letter Words (1 found)