Synonyms|832Antonyms|191|Broader|14Narrower|25Related|1.1k

68 entries under harmful topic. ×

2
insalubrious(adjective, offensive, foul, disgusting, unhealthy)
2
prejudicial(bad, cruel, unkind, distressing, upsetting)
2
unhealthful(offensive, foul, disgusting, poisonous)
1
adverse(dreadful, distressing, damaging, tragic)
1
annihilative(adjective, injurious, damaging, fatal)
1
eradicative(adjective, injurious, damaging, fatal)
1
extirpative(adjective, injurious, damaging, fatal)
1
lethiferous(adjective, killing, injurious, damaging)
1
slaughterous(adjective, unpleasant, grim, grave)
1
wrackful(adjective, injurious, damaging, fatal)
1
wreckful(adjective, injurious, damaging, fatal)
1
wrongful(distressing, damaging)
0
abusive(distressing, damaging)
0
fetid(offensive, foul, disgusting, poisonous)
0
foul(offensive, disgusting, poisonous, toxic)
0
iniquitous(bad, distressing, damaging, hurtful)
0
insalutary(offensive, foul, disgusting, poisonous)
0
insulting(distressing, damaging)
0
libeling(distressing, damaging)
0
nocent(distressing, damaging)
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ChicagoSmart Define. 2016. "deadly thesaurus" https://smartdefine.org/deadly/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, deadly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/deadly/thesaurus/synonyms>.
MLASmart Define. "deadly thesaurus" 26 March 2016. Web. 24 September 2026. <https://smartdefine.org/deadly/thesaurus/synonyms>