THRIVEN is a playable word

thrive Scrabble® Dictionary

verb
throve or thrived, thriven, thriving, thrives
to grow vigorously
75 Playable Words can be made from "THRIVEN"
   2-Letter Words (12 found)
   3-Letter Words (23 found)
   5-Letter Words (11 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)