775 entries under adjective topic. ×

4
breathless(feeling, strong, keen, intense)
4
constant(kind, keen, passionate, enthusiastic)
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effervescent(energetic, passionate, determined, bold)
4
fired(keen, passionate, enthusiastic, fervent)
4
firm(noun, resolute)
4
flushed(excited, agitated, restless, heated)
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forceful(clear, strong, tough, severe)
4
forward(activity, keen, happy, agreeable)
4
frantic(strong, intense, passionate, violent)
4
frenzied(strong, difficult, intense, passionate)
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gung-ho(keen, passionate, enthusiastic, lively)
4
gushing(feeling, warm, enthusiastic, vigorous)
4
impatient(strong, kind, keen, intense)
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loving(kind, tender, sympathetic, true)
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mettlesome(strong, tough, bright, energetic)
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overzealous(sympathetic, interested, prejudiced, opinionated)
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peppy(strong, tough, energetic, powerful)
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persistent
4
potent(clear, strong, tough, severe)
4
powerful(strong, tough, intense, energetic)
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APASmart Define. (2016). zealous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/zealous/thesaurus/synonyms
ChicagoSmart Define. 2016. "zealous thesaurus" https://smartdefine.org/zealous/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, zealous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/zealous/thesaurus/synonyms>.
MLASmart Define. "zealous thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/zealous/thesaurus/synonyms>