5
full(adjective, strong, complete, severe, total)
5
hearty(adjective, strong, great, tough, keen)
5
heinous(adjective, wicked, endured)
5
hot-blooded(adjective, keen, warm, passionate, violent)
5
impactful
5
insufferable(adjective, endured)
5
loathsome(adjective, wicked, endured)
5
loud(sharp, bright, rich, penetrating, piercing)
5
nervous(adjective, excited, agitated, restless)
5
offensive(adjective, wicked, endured)
5
outrageous(adjective, severe, harsh, awful, violent)
5
raging(adjective, strong, severe, passionate, violent)
5
red-hot(adjective, passionate, violent, excited, hot)
5
rigorous(adjective, severe)
5
solemn(adjective, quiet, heavy, fierce, sober)
5
stormy(adjective, strong, severe, passionate, violent)
5
strained(adjective, strong, severe, passionate, powerful)
5
tempestuous(adjective, strong, severe, violent, terrible)
5
touchy(passionate, fierce, vehement)
5
unendurable(adjective, endured)
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APASmart Define. (2016). intense thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/intense/thesaurus/synonyms
ChicagoSmart Define. 2016. "intense thesaurus" https://smartdefine.org/intense/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, intense thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/intense/thesaurus/synonyms>.
MLASmart Define. "intense thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/intense/thesaurus/synonyms>