BUILDUP is a playable word

buildup Scrabble® Dictionary

noun
pl. buildups
an accumulation

27 Playable Words can be made from "BUILDUP"

   2-Letter Words (5 found)

   3-Letter Words (16 found)

   4-Letter Words (3 found)

   5-Letter Words (1 found)

   7-Letter Words (2 found)