OUTRIVALING is a playable word

outrival Scrabble® Dictionary

verb
outrivaled, outrivaling, outrivals or outrivalled, outrivalling, outrivals
to outdo in a competition or rivalry
518 Playable Words can be made from "OUTRIVALING"
   2-Letter Words (24 found)
   3-Letter Words (92 found)
   9-Letter Words (6 found)
   11-Letter Words (1 found)