VAULT is a playable word

vault Scrabble® Dictionary

verb
vaulted, vaulting, vaults
to provide with a vault (an arched ceiling)

18 Playable Words can be made from "VAULT"

   2-Letter Words (5 found)

   3-Letter Words (9 found)

   4-Letter Words (3 found)

   5-Letter Words (1 found)