AMBIVERTS is a playable word

ambivert Scrabble® Dictionary

noun
pl. ambiverts
a person whose personality type is intermediate between introvert and extravert
493 Playable Words can be made from "AMBIVERTS"
   2-Letter Words (24 found)
   3-Letter Words (86 found)
   8-Letter Words (5 found)
   9-Letter Words (1 found)