132 entries under vigorous topic. ×

5
exuberant(adjective, person, keen, warm, passionate)
5
unfeigned(adjective, open, keen, warm, honest)
4
afire(adjective, keen, passionate, enthusiastic, excited)
4
powerful(adjective, strong, intense, energetic, passionate)
4
real(adjective, open, honest, total, passionate)
3
agog(adjective, strong, keen, warm, intense)
3
deep-felt(adjective, person, warm, energetic, enthusiastic)
3
forceful(adjective, strong, keen, warm, intense)
3
gushing(adjective, person, feeling, warm, energetic)
3
potent(adjective, intense, energetic, passionate, violent)
3
red-hot(adjective, feeling, keen, warm, passionate)
3
willing(adjective, keen, warm, passionate, enthusiastic)
2
affable(adjective, person, kind, pleasant, friendly)
2
alert(adjective, set, strong, sensible, intense)
2
cheerful(adjective, person, kind, pleasant, friendly)
2
cheery(adjective, person, kind, warm, tender)
2
deepest(adjective, person, warm, energetic, enthusiastic)
2
effusive(adjective, person, warm, enthusiastic, lively)
2
generous(adjective, person, kind, friendly, warm)
2
genial(adjective, person, pleasant, friendly, warm)
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APASmart Define. (2016). earnest thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/earnest/thesaurus/synonyms
ChicagoSmart Define. 2016. "earnest thesaurus" https://smartdefine.org/earnest/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, earnest thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/earnest/thesaurus/synonyms>.
MLASmart Define. "earnest thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/earnest/thesaurus/synonyms>