128 entries under vigorous topic. ×

9
enthusiastic(adjective, person, keen, bright, happy)
8
effervescent(adjective, easy, bright, happy, energetic)
8
energetic(adjective, person, keen, happy, agreeable)
8
neighborly(adjective, person, kind, pleasant, gentle)
8
pert(adjective, pleasure, bright, energetic, lively)
8
unreserved(adjective, person, friendly, warm, energetic)
8
zippy(adjective, pleasure, keen, bright, happy)
7
brisk(adjective, bright, happy, energetic, lively)
7
ebullient(adjective, bright, warm, happy, energetic)
7
frolicsome(adjective, pleasure, pleasant, keen, bright)
7
warmhearted(adjective, person, kind, pleasant, friendly)
6
robust(adjective, enthusiastic, generous, sincere)
4
glowing(adjective, pleasant, friendly, warm, enthusiastic)
4
spry(adjective, bright, energetic, lively, ready)
3
eager(adjective, person, keen, happy, energetic)
3
full of pep(expression, adjective, idiom, bright, happy)
3
active(adjective, keen, bright, happy, energetic)
3
alert(adjective, keen, bright, happy, energetic)
3
nimble(adjective, bright, energetic, lively, active)
2
agile(adjective, bright, energetic, lively, active)
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APASmart Define. (2016). cheerful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/cheerful/thesaurus/synonyms
ChicagoSmart Define. 2016. "cheerful thesaurus" https://smartdefine.org/cheerful/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, cheerful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/cheerful/thesaurus/synonyms>.
MLASmart Define. "cheerful thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/cheerful/thesaurus/synonyms>