95 entries under zealous topic. ×

1
fiery(adjective, passionate, violent, fervent, shocking)
1
flipped(adjective, enthusiastic, ill, sick, fervent)
1
foaming at the mouth(expression, adjective, idiom, enthusiastic, ill)
1
headstrong(adjective, passionate, violent, enthusiastic, fervent)
1
high on(expression, adjective, passionate, violent, enthusiastic)
1
hot(adjective, keen, passionate, enthusiastic, ill)
1
impulsive(adjective, passionate, violent, enthusiastic, fervent)
1
incorrigible(adjective, passionate, violent, enthusiastic, fervent)
1
infatuated(adjective, passionate, violent, enthusiastic, fervent)
1
intolerant(adjective, enthusiastic, ill, sick, fervent)
1
mad-dog(adjective, enthusiastic, ill, sick, fervent)
1
monomaniacal(adjective, passionate, violent, enthusiastic, fervent)
1
narrow-minded(adjective, passionate, violent, enthusiastic, ill)
1
nuts for(expression, adjective, passionate, violent, enthusiastic)
1
obsessed(adjective, keen, passionate, violent, enthusiastic)
1
obsessive(adjective, keen, passionate, violent, enthusiastic)
1
obstinate(adjective, passionate, violent, fervent, rigid)
1
opinionated(adjective, passionate, violent, enthusiastic, fervent)
1
overboard(adjective, enthusiastic, unreasonable, ill, sick)
1
partial(adjective, passionate, violent, enthusiastic, fervent)
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APASmart Define. (2016). extreme thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/extreme/thesaurus/synonyms
ChicagoSmart Define. 2016. "extreme thesaurus" https://smartdefine.org/extreme/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, extreme thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/extreme/thesaurus/synonyms>.
MLASmart Define. "extreme thesaurus" 11 March 2016. Web. 29 September 2026. <https://smartdefine.org/extreme/thesaurus/synonyms>