132 entries under vigorous topic. ×

2
glad(adjective, person, kind, warm, tender)
2
glowing(adjective, feeling, pleasant, keen, friendly)
2
lively(adjective, strong, keen, warm, intense)
2
mettlesome
2
sprightly(adjective, strong, intense, enthusiastic, powerful)
2
unqualified(adjective, complete, keen, warm, total)
2
warmhearted(adjective, pleasant, keen, friendly, warm)
2
zestful
1
ablaze
1
agitated
1
athirst(adjective, strong, kind, keen, warm)
1
concerned(adjective, kind, keen, friendly, warm)
1
dying to(expression, adjective, strong, keen, warm)
1
ebullient(adjective, strong, keen, warm, intense)
1
effective(adjective, energetic, lively, regular)
1
efficient(adjective, energetic, lively, regular)
1
fanatical(adjective, strong, keen, warm, passionate)
1
friendly(adjective, kind, pleasant, warm, tender)
1
frisky
1
full-blooded
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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>