FRUSTUM is a playable word

frustum Scrabble® Dictionary

noun
pl. frustums or frusta
a part of a conical solid

28 Playable Words can be made from "FRUSTUM"

   2-Letter Words (4 found)

   3-Letter Words (9 found)

   4-Letter Words (12 found)

   5-Letter Words (2 found)

   7-Letter Words (1 found)