248 entries under adjective topic. ×

3
septic
3
serious(bad, offensive, foul, revolting)
3
subversive(injurious, damaging, destructive, hurtful)
3
undesireworthy(arouse bad feelings, arouse bad emotions)
2
annihilative(injurious, damaging, deadly, fatal)
2
awful(bad, severe, offensive, terrible)
2
cancerous(injurious, damaging, deadly, fatal)
2
depraved
2
extirpative(injurious, damaging, deadly, fatal)
2
fateful
2
fell(injurious, damaging, deadly, fatal)
2
harassing(injurious, damaging, destructive, hurtful)
2
life-threatening
2
lousy(bad, offensive, foul, useless)
2
mephitic(bad, evil, offensive, corrupt)
2
murderous(bad, offensive, violent, foul)
2
sharp
2
shocking
2
surly(person, mean, bad, wrong)
2
unfriendly(person, mean, bad, wrong)
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APASmart Define. (2016). harmful thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/harmful/thesaurus/synonyms
ChicagoSmart Define. 2016. "harmful thesaurus" https://smartdefine.org/harmful/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, harmful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/harmful/thesaurus/synonyms>.
MLASmart Define. "harmful thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/harmful/thesaurus/synonyms>