UNDEREATING is a playable word

undereat Scrabble® Dictionary

verb
underate, undereaten, undereating, undereats
to eat an insufficient amount
801 Playable Words can be made from "UNDEREATING"
   2-Letter Words (26 found)
   3-Letter Words (101 found)
   10-Letter Words (2 found)
   11-Letter Words (1 found)