145 entries under fierce topic. ×

13
emotional(adjective, strong, moving, keen, warm)
13
glowing(adjective, feeling, strong, keen, warm)
13
hearty(adjective, person, feeling, kind, keen)
13
heated(adjective, strong, moving, keen, difficult)
11
deep(adjective, person, strong, warm, difficult)
11
desirous(adjective, keen, tender, energetic, passionate)
11
flaming(adjective, feeling, strong, difficult, intense)
11
impatient(adjective, strong, kind, desire, concern)
11
inflamed(adjective, intense, passionate, violent, excited)
11
perfervid(noun, adjective, strong, keen, warm)
10
agog(adjective, strong, desire, concern, keen)
10
aroused(adjective, feeling, intense, passionate, heavy)
10
heartfelt(adjective, strong, keen, warm, difficult)
10
hot-blooded(adjective, moving, keen, warm, intense)
9
blazing(adjective, strong, keen, warm, difficult)
9
impetuous(adjective, strong, moving, desire, keen)
9
lively(adjective, strong, keen, warm, intense)
9
loving(adjective, close, love, kind, correct)
8
amorous(adjective, love, kind, friendly, warm)
7
breathless(adjective, feeling, strong, desire, keen)
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APASmart Define. (2016). ardent thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ardent/thesaurus/synonyms
ChicagoSmart Define. 2016. "ardent thesaurus" https://smartdefine.org/ardent/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, ardent thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ardent/thesaurus/synonyms>.
MLASmart Define. "ardent thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/ardent/thesaurus/synonyms>