185 entries under vigorous topic. ×

6
heartfelt(adjective, strong, keen, warm, difficult)
6
obsessed(adjective, keen, warm, passionate, enthusiastic)
6
ready(adjective, keen, happy, intense, energetic)
6
true(adjective, person, kind, keen, total)
6
vivacious(adjective, person, strong, warm, intense)
6
wholehearted(adjective, person, strong, keen, warm)
5
cordial(adjective, feeling, kind, friendly, warm)
5
ablaze(adjective, heated)
5
afire(adjective, keen, passionate, enthusiastic, excited)
5
bold(adjective, tough, keen, smart, intense)
5
gung ho(expression, adjective, strong, concern, keen)
4
agitated(adjective, excited, nervous, restless)
4
forceful(adjective, clear, strong, tough, severe)
4
gushing(adjective, feeling, warm, enthusiastic)
4
mettlesome(adjective, strong, tough, bright, energetic)
4
peppy(adjective, strong, tough, energetic, powerful)
4
potent(adjective, clear, strong, tough, severe)
4
powerful(adjective, strong, tough, intense, energetic)
4
pushy(adjective, clear, tough, severe, keen)
4
red-hot(adjective, feeling, keen, warm, intense)
10 years ago|20k views|share |citing 
APASmart Define. (2016). zealous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/zealous/thesaurus/synonyms
ChicagoSmart Define. 2016. "zealous thesaurus" https://smartdefine.org/zealous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, zealous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/zealous/thesaurus/synonyms>.
MLASmart Define. "zealous thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/zealous/thesaurus/synonyms>