152 entries under vigorous topic. ×

5
cordial(adjective, person, feeling, warm, energetic)
5
determined(adjective, clear, tough, severe, keen)
5
diligent(adjective, strong, keen, intense, energetic)
5
dying to(verb, expression, adjective, phrasal verb, strong)
5
fanatical(adjective, strong, keen, warm, intense)
5
gung ho(expression, adjective, strong, keen, warm)
5
powerful(adjective, strong, intense, passionate, violent)
5
vivacious(adjective, strong, warm, intense, energetic)
4
agitated(adjective, happy, passionate, enthusiastic, excited)
4
busy(adjective, strong, keen, intense, energetic)
4
cheerful(adjective, person, keen, happy, energetic)
4
deep(adjective, person, set, clear, strong)
4
forceful(adjective, clear, strong, tough, severe)
4
genial(adjective, person, warm, energetic, enthusiastic)
4
gushing(adjective, person, feeling, warm, energetic)
4
mettlesome(adjective, bright, energetic, passionate, determined)
4
sharp(adjective, strong, keen, intense, energetic)
4
sprightly(adjective, strong, keen, intense, energetic)
3
afire(adjective, keen, passionate, enthusiastic, excited)
3
alert(adjective, strong, keen, intense, energetic)
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APASmart Define. (2016). eager thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/eager/thesaurus/synonyms
ChicagoSmart Define. 2016. "eager thesaurus" https://smartdefine.org/eager/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, eager thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/eager/thesaurus/synonyms>.
MLASmart Define. "eager thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/eager/thesaurus/synonyms>