FIERCER is a playable word

fierce Scrabble® Dictionary

adjective
fiercer, fiercest
violently hostile or aggressive
(adverb) fiercely
42 Playable Words can be made from "FIERCER"
   2-Letter Words (5 found)
   3-Letter Words (14 found)
   4-Letter Words (10 found)
   5-Letter Words (9 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)