OVERBILL is a playable word

overbill Scrabble® Dictionary

verb
overbilled, overbilling, overbills
to bill too much
105 Playable Words can be made from "OVERBILL"
   2-Letter Words (11 found)
   3-Letter Words (25 found)
   6-Letter Words (6 found)
   8-Letter Words (1 found)