320 entries under adjective topic. ×

5
unwholesome(offensive, foul, disgusting, unhealthy)
5
wicked(awful, terrible, horrible, afraid)
4
barbarous
4
brutal
4
cataclysmic(sad, awful, painful, suffering)
4
cutthroat(noun, unpleasant, grim, savage)
4
death-dealing
4
dread(awful, terrible, horrible, afraid)
4
execrable(awful, terrible, horrible, afraid)
4
fateful
4
feral
4
frightening(awful, terrible, horrible, afraid)
4
gastful(awful, terrible, horrible, afraid)
4
ghastful(awful, terrible, horrible, afraid)
4
ghostlike(live, ghastly, gaunt, skeletal)
4
ghoulish(strange, horrible, horror, scary)
4
god awful(awful, terrible, horrible, afraid)
4
grave(dangerous, crucial)
4
grievous(awful, terrible, horrible, afraid)
4
humdrum(dull, dry, boring, tedious)
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APASmart Define. (2016). deadly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/deadly/thesaurus/synonyms
ChicagoSmart Define. 2016. "deadly thesaurus" https://smartdefine.org/deadly/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, deadly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/deadly/thesaurus/synonyms>.
MLASmart Define. "deadly thesaurus" 26 March 2016. Web. 23 September 2026. <https://smartdefine.org/deadly/thesaurus/synonyms>