114 entries under enthusiastic topic. ×

3
perfervid(adjective, keen, warm, intense, passionate)
3
solid(adjective, good, strong, reasonable, honest)
3
steady(adjective, good, close, strong, correct)
3
substantial(adjective, solid, physical, material)
3
unqualified(adjective, complete, friendly, flat, appropriate)
3
vehement(adjective, keen, warm, intense, passionate)
2
emotional(adjective, keen, warm, intense, passionate)
2
energetic(adjective, warm, vigorous, generous)
2
hot(adjective, keen, warm, intense, passionate)
2
hot-blooded(adjective, keen, warm, intense, passionate)
2
jolly(adjective, person, warm, energetic)
2
jovial(adjective, person, pleasant, friendly, warm)
2
neighborly(adjective, person, open, pleasant, friendly)
2
profuse(adjective, person, warm, energetic)
2
responsive(adjective, person, pleasant, keen, friendly)
2
vivacious(adjective, person, warm, energetic)
1
active(adjective, vigorous, wholehearted, emphatic)
1
affable(adjective, pleasant, friendly, warm, energetic)
1
animated(adjective, keen, warm, intense, energetic)
1
avid(adjective, keen, warm, energetic, passionate)
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APASmart Define. (2016). sincere thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/sincere/thesaurus/synonyms
ChicagoSmart Define. 2016. "sincere thesaurus" https://smartdefine.org/sincere/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, sincere thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/sincere/thesaurus/synonyms>.
MLASmart Define. "sincere thesaurus" 31 March 2016. Web. 30 September 2026. <https://smartdefine.org/sincere/thesaurus/synonyms>