1
extremist
1
fastidious(adjective, precise, thorough, meticulous)
1
febrile
1
fidgety(nervous, emotional, restless, volatile, fiery)
1
fierce(nervous, emotional, restless, volatile, fiery)
1
frantic
1
frenetic
1
frenzied
1
fussy(adjective, precise, thorough, meticulous)
1
galvanic(nervous, emotional, restless, volatile, fiery)
1
haggard
1
hard-headed
1
hardheaded
1
harum-scarum
1
headlong
1
headstrong
1
hectic
1
high-strung(nervous, emotional, restless, volatile, fiery)
1
hot-tempered(nervous, emotional, restless, volatile, fiery)
1
hotheaded
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APASmart Define. (2015). overzealous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/overzealous/thesaurus/synonyms
ChicagoSmart Define. 2015. "overzealous thesaurus" https://smartdefine.org/overzealous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, overzealous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/overzealous/thesaurus/synonyms>.
MLASmart Define. "overzealous thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/overzealous/thesaurus/synonyms>