PREBUILDING is a playable word

prebuild Scrabble® Dictionary

verb
prebuilt, prebuilding, prebuilds
to build beforehand
543 Playable Words can be made from "PREBUILDING"
   2-Letter Words (18 found)
   3-Letter Words (94 found)
   9-Letter Words (1 found)
   10-Letter Words (1 found)
   11-Letter Words (1 found)