428 entries under adjective topic. ×

9
deleterious(bad, offensive, foul, harmful)
9
grievous(help, great, tough, severe)
9
noxious(bad, evil, offensive, cruel)
9
damaging(bad, tough, evil, offensive)
9
ominous(unpleasant, heavy, cruel, horrible)
9
shaky(adverb, open, delicate, uncertain)
8
acute(severe, important, significant, serious)
8
alarming(bad, menacing, intimidating, hazardous)
8
breakneck(bad, heavy, risky, impetuous)
8
desperate(severe, awful, significant, extreme)
8
iffy(noun, delicate, uncertain, sensitive)
8
lethal(bad, rotten, deadly, fatal)
7
evil(bad, hard, rough, nasty)
7
awkward(difficult, delicate, tricky, thorny)
7
baneful(offensive, foul, disgusting, harmful)
7
detrimental(bad, cruel, unkind, distressing)
7
fierce(tough, difficult, violent, wicked)
7
forbidding(harsh, dark, unpleasant, gloomy)
7
foul(bad, offensive, violent, wild)
7
hurtful(bad, offensive, cruel, foul)
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APASmart Define. (2016). dangerous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/dangerous/thesaurus/synonyms
ChicagoSmart Define. 2016. "dangerous thesaurus" https://smartdefine.org/dangerous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, dangerous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/dangerous/thesaurus/synonyms>.
MLASmart Define. "dangerous thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/dangerous/thesaurus/synonyms>