265 entries under severe topic. ×

3
firm(adjective, clear, tough, harsh)
3
frosty(adjective, cool, keen, sharp)
3
grim(adjective, serious)
3
inflexible(adjective, harsh, cruel, resolute)
3
inordinate(adjective, high, excessive, huge)
3
marked(adjective, strong, passionate, powerful)
3
meticulous
3
oppressive
3
pointed(adjective, strong, sharp, powerful)
3
potent(adjective, clear, strong, great, tough)
3
relentless(adjective, strong, difficult, harsh)
3
shrill(adjective, strong, sharp, passionate)
3
stark
3
stern(adjective, violent, sober, serious)
3
stinging(adjective, strong, cool, keen)
3
strict
3
turbulent(adjective, strong, big, violent)
3
unbending(adjective, clear, tough, harsh)
3
uncompromising
2
dangerous(adjective, strong, harsh, awful)
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APASmart Define. (2016). intense thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/intense/thesaurus/synonyms
ChicagoSmart Define. 2016. "intense thesaurus" https://smartdefine.org/intense/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, intense thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/intense/thesaurus/synonyms>.
MLASmart Define. "intense thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/intense/thesaurus/synonyms>