HULLOING is a playable word

hullo Scrabble® Dictionary

verb
hulloed, hulloing, hullos or hulloes
to hallo
67 Playable Words can be made from "HULLOING"
   2-Letter Words (14 found)
   3-Letter Words (23 found)
   4-Letter Words (17 found)
   5-Letter Words (10 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)