STANDBY is a playable word

standby Scrabble® Dictionary

noun
pl. standbys
one that can be relied on
75 Playable Words can be made from "STANDBY"
   2-Letter Words (12 found)
   3-Letter Words (32 found)
   5-Letter Words (8 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)