BABIEST is a playable word

baby Scrabble® Dictionary

adjective
babier, babiest
resembling a baby (an infant)
verb
babied, babying, babies
to coddle
103 Playable Words can be made from "BABIEST"
   2-Letter Words (16 found)
   5-Letter Words (12 found)
   6-Letter Words (2 found)
   7-Letter Words (2 found)