PREALTERING is a playable word

prealter Scrabble® Dictionary

verb
prealtered, prealtering, prealters
to alter beforehand
876 Playable Words can be made from "PREALTERING"
   2-Letter Words (25 found)
   3-Letter Words (106 found)
   10-Letter Words (2 found)
   11-Letter Words (1 found)