95 entries under intense topic. ×

9
fervid(adjective, keen, warm, energetic)
9
impassioned(adjective, bright, passionate, violent)
7
emphatic(adjective, strong, severe, sharp)
7
vibrant(adjective, complete, bright, solid)
7
vivid(adjective, pleasant, bright, energetic)
6
burning(adjective, harsh, energetic, lively)
6
sharp(adjective, pleasant, severe, keen, bright)
6
vehement(adjective, strong, keen, warm)
6
violent(adjective, strong, energetic, passionate)
5
glowing(adjective, good, clear, sound, pleasant)
5
acute(adjective, sharp, bright, lively)
5
bright(adjective, good, clear, sound, moving)
5
fiery(adjective, great, energetic, passionate)
4
clear(adjective, good, pleasant, keen, sharp)
4
fierce(adjective, passionate, violent, fervent)
4
harsh(adjective, severe, lively, stringent)
4
heated(adjective, passionate, violent, enthusiastic)
4
hot(adjective, harsh, energetic, passionate)
4
rich(adjective, person, healthy, thriving)
4
severe(adjective, sharp, penetrating, caustic)
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APASmart Define. (2016). vigorous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/vigorous/thesaurus/synonyms
ChicagoSmart Define. 2016. "vigorous thesaurus" https://smartdefine.org/vigorous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, vigorous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/vigorous/thesaurus/synonyms>.
MLASmart Define. "vigorous thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/vigorous/thesaurus/synonyms>