Synonyms|121Antonyms|1|Broader|0Narrower|0Related|33

6 entries under mastermind topic. ×

7
troublemaker(noun, bad, temper, brave, radical)
1
firebrand(noun, radical, partisan, reactionary)
1
incendiary(noun, adjective, radical, partisan)
1
instigator(noun, radical, partisan, reactionary)
1
rabble-rouser(noun, radical, partisan, reactionary)
1
ringleader(noun, radical, partisan, reactionary)
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ChicagoSmart Define. 2016. "sparkplug thesaurus" https://smartdefine.org/sparkplug/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, sparkplug thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sparkplug/thesaurus/synonyms>.
MLASmart Define. "sparkplug thesaurus" 28 March 2016. Web. 21 September 2026. <https://smartdefine.org/sparkplug/thesaurus/synonyms>