AHCHOO is a playable word

ahchoo Scrabble® Dictionary

interjection
— used to represent the sound of a sneeze
17 Playable Words can be made from "AHCHOO"
   2-Letter Words (4 found)
   3-Letter Words (8 found)
   4-Letter Words (2 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)