MAXING is a playable word

max Scrabble® Dictionary

verb
maxed, maxing, maxes
to reach the upper limit
38 Playable Words can be made from "MAXING"
   2-Letter Words (11 found)
   3-Letter Words (16 found)
   4-Letter Words (8 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)