88 entries under damaging topic. ×

4
crippling(adjective, injurious, destructive, hurtful)
4
objectionable(adjective, bad, offensive, rude, unpleasant)
4
pestilential(adjective, injurious, deadly, destructive)
4
sinful(adjective, corrupt, immoral, injurious)
4
unhelpful(adjective, unpleasant, hurtful, detrimental)
3
incendiary(adjective, injurious, destructive, hurtful)
3
inopportune(adjective, disparaging, hurtful, detrimental)
3
internecine(adjective, violent, cruel, injurious)
3
mortal(adjective, bad, evil, dangerous, injurious)
3
subversive(adjective, injurious, destructive, hurtful)
2
annihilative(adjective, injurious, deadly, fatal)
2
cancerous(adjective, injurious, deadly, fatal)
2
extirpative(adjective, injurious, deadly, fatal)
2
fell(adjective, injurious, deadly, fatal)
2
harassing(adjective, injurious, destructive, hurtful)
2
iniquitous(bad, corrupt, immoral, distressing, sinful)
2
murderous(adjective, bad, offensive, violent, foul)
2
nocent(negative, distressing, injurious)
2
slanderous
2
troublesome(awful, terrible, dreadful, hurtful)
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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>