HULLOOS is a playable word

hulloo Scrabble® Dictionary

verb
hullooed, hullooing, hulloos
to hallo
36 Playable Words can be made from "HULLOOS"
   2-Letter Words (8 found)
   3-Letter Words (9 found)
   4-Letter Words (10 found)
   5-Letter Words (5 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)