firebrand (n.)
- agitator
- agitprop
- beast
- beldam
- berserk
- berserker
- bomber
- brand
- brute
- catalyst
- cinder
- coal
- demagogue
- demon
- devil
- dragon
- ember
- fiend
- fire-eater
- flambeau
- flint
- fomenter
- fury
- goon
- gorilla
- hellcat
- hellhound
- hellion
- hood
- hoodlum
- hothead
- hotspur
- igniter
- incendiary
- inciter
- instigator
- killer
- light
- lighter
- madcap
- mischief-maker
- monster
- mugger
- provocateur
- provoker
- rabble-rouser
- rapist
- revolutionary
- ringleader
- rouser
- savage
- sparker
- spill
- spitfire
- taper
- termagant
- terror
- terrorist
- tiger
- tigress
- torch
- tough
- troublemaker
- urger
- virago
- vixen
- witch
- wolf