HOURLONG is a playable word

hourlong Scrabble® Dictionary

adjective
lasting an hour
64 Playable Words can be made from "HOURLONG"
   2-Letter Words (10 found)
   3-Letter Words (30 found)
   4-Letter Words (16 found)
   5-Letter Words (6 found)
   6-Letter Words (1 found)
   8-Letter Words (1 found)