85 entries under severe topic. ×

1
enraged(adjective, strong, intense, violent)
1
fiery(adjective, strong, intense, violent)
1
flipped(adjective, strong, intense, violent)
1
furious(adjective, strong, intense, violent)
1
impetuous(adjective, strong, intense, violent)
1
infuriated(adjective, strong, intense, violent)
1
intense(adjective, strong, violent, terrible)
1
irritating(adjective, hard, offensive, gloomy)
1
malevolent(adjective, strong, intense, violent)
1
malign(adjective, strong, intense, violent)
1
passionate(adjective, strong, intense, violent)
1
powerful(adjective, strong, intense, violent)
1
primitive(adjective, strong, intense, violent)
1
raging(adjective, strong, intense, violent)
1
raving(adjective, strong, intense, violent)
1
stormy(adjective, strong, intense, violent)
1
strong(adjective, intense, violent, terrible)
1
tempestuous(adjective, strong, intense, violent)
1
troublesome(hard, offensive, distressing, upsetting)
1
uncontrollable(adjective, strong, intense, violent)
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APASmart Define. (2016). frightening thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/frightening/thesaurus/synonyms
ChicagoSmart Define. 2016. "frightening thesaurus" https://smartdefine.org/frightening/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, frightening thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/frightening/thesaurus/synonyms>.
MLASmart Define. "frightening thesaurus" 23 March 2016. Web. 28 September 2026. <https://smartdefine.org/frightening/thesaurus/synonyms>