85 entries under noun topic. ×

17
arsonist(trouble, person, criminal, bad man)
17
firebomb
15
agitator(trouble, person, spur, radical)
11
firebrand(trouble, person, radical, operative)
9
catalyst(activity, spur, goad, incentive)
9
firebug(person, burner, arsonist)
8
instigator(phony, radical, operative, motive)
8
demagogue(trouble, person, radical, criminal)
8
revolutionary(adjective, trouble, person, radical)
8
subversive(adjective, trouble, damage, destruction)
7
agent provocateur(expression, idiom, agent, motive)
7
rabble-rouser(trouble, person, radical, operative)
7
radical(operative, partisan, reactionary, leftist)
7
troublemaker(person, radical, operative, reactionary)
6
fomenter(radical, partisan, reactionary, leftist)
6
pyromaniac(trouble, person, criminal, evil doer)
6
reactionary(spur, radical, incentive, impetus)
6
terrorist(radical, guerrilla, subversive, evil doer)
5
inciter(phony, radical, partisan, recreant)
5
insurgent(adjective, trouble, person, criminal)
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APASmart Define. (2015). incendiary thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/incendiary/thesaurus/synonyms
ChicagoSmart Define. 2015. "incendiary thesaurus" https://smartdefine.org/incendiary/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, incendiary thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/incendiary/thesaurus/synonyms>.
MLASmart Define. "incendiary thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/incendiary/thesaurus/synonyms>