102 entries under vigorous topic. ×

43
violent(adjective, clear, strong, tough, severe)
27
ardent(adjective, strong, keen, warm, difficult)
23
passionate(adjective, strong, severe, keen, warm)
23
fervid(adjective, clear, strong, tough, severe)
19
fervent(adjective, clear, strong, tough, severe)
17
zealous(adjective, clear, strong, tough, severe)
15
eager(adjective, clear, strong, tough, severe)
15
excited(adjective, strong, keen, rough, warm)
13
earnest(adjective, strong, keen, warm, intense)
13
keen(adjective, clear, strong, tough, severe)
12
animated(adjective, strong, keen, warm, difficult)
12
powerful(adjective, strong, severe, intense, energetic)
11
forceful(adjective, clear, strong, tough, severe)
11
strong(adjective, severe, difficult, intense, energetic)
10
warm(adjective, strong, keen, difficult, intense)
9
forcible(adjective, strong, intense, energetic, passionate)
9
spirited(adjective, strong, keen, warm, difficult)
8
energetic(adjective, strong, violent, powerful, lively)
8
rabid(adjective, keen, warm, intense, passionate)
6
avid(adjective, strong, keen, warm, intense)
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APASmart Define. (2015). vehement thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/vehement/thesaurus/synonyms
ChicagoSmart Define. 2015. "vehement thesaurus" https://smartdefine.org/vehement/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, vehement thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/vehement/thesaurus/synonyms>.
MLASmart Define. "vehement thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/vehement/thesaurus/synonyms>