86 entries under passionate topic. ×

37
earnest(noun, adjective, calm, dull, work)
15
sincere(noun, adjective, open, keen, warm)
10
steady(adjective, calm, set, cool, firm)
9
fervent(adjective, complete, keen, warm, total)
9
intense(adjective, severe, keen, warm, sensible)
8
determined(adjective, set, strong, firm, total)
7
committed(adjective, complete, warm, total)
7
dedicated(adjective, complete, warm, total)
7
devoted(adjective, complete, warm, total)
7
genuine(adjective, set, open, honest, total)
6
ardent(adjective, complete, keen, warm, total)
6
heartfelt(adjective, open, keen, warm, honest)
6
hearty(adjective, complete, keen, warm, total)
6
wholehearted(adjective, open, keen, warm, honest)
6
zealous(adjective, keen, warm, total, intense)
5
devout(adjective, open, keen, warm, honest)
4
burning(adjective, keen, warm, intense)
4
fervid(adjective, keen, intense, enthusiastic)
4
hot(adjective, great, keen, warm, intense)
4
real(adjective, open, warm, honest, total)
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APASmart Define. (2016). serious thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/serious/thesaurus/synonyms
ChicagoSmart Define. 2016. "serious thesaurus" https://smartdefine.org/serious/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, serious thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/serious/thesaurus/synonyms>.
MLASmart Define. "serious thesaurus" 24 February 2016. Web. 27 September 2026. <https://smartdefine.org/serious/thesaurus/synonyms>