127 entries under sincere topic. ×

16
burning(adjective, feeling, keen, warm, intense)
16
ebullient(adjective, strong, keen, intense, energetic)
15
exuberant(adjective, person, keen, energetic, passionate)
15
vivacious(adjective, strong, pleasant, bright, happy)
14
hearty(adjective, person, feeling, pleasant, keen)
14
warm(adjective, person, strong, moving, concern)
13
fiery(adjective, feeling, moving, keen, warm)
12
emotional(adjective, moving, keen, warm, intense)
11
hot(adjective, keen, warm, happy, intense)
9
cordial(adjective, person, feeling, warm, energetic)
9
effusive(adjective, person, warm, lively, hot)
9
excitable(adjective, upset, moving, intense, energetic)
9
glowing(adjective, feeling, keen, warm, intense)
9
gushing(adjective, person, feeling, warm, energetic)
9
heated(adjective, moving, keen, intense, passionate)
8
cheerful(adjective, person, keen, bright, happy)
7
wholehearted(adjective, keen, warm, total, intense)
6
good(adjective, sympathetic, vigorous, positive)
6
gung ho(expression, adjective, strong, concern, keen)
5
strong(adjective, intense, passionate, violent, powerful)
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APASmart Define. (2016). enthusiastic thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/enthusiastic/thesaurus/synonyms
ChicagoSmart Define. 2016. "enthusiastic thesaurus" https://smartdefine.org/enthusiastic/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, enthusiastic thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/enthusiastic/thesaurus/synonyms>.
MLASmart Define. "enthusiastic thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/enthusiastic/thesaurus/synonyms>