70 entries under harmful topic. ×

3
sinister(adjective, bad, evil, negative)
3
troublesome(adjective, negative, critical, disapproving)
3
unhealthful(adjective, poisonous, toxic)
3
wreckful(adjective, injurious, damaging, aper)
2
slanderous(distressing, damaging)
2
slaughterous(adjective, injurious, damaging, killer)
1
eradicative(adjective, injurious, damaging, aper)
1
extirpative(adjective, injurious, damaging, aper)
1
iniquitous(bad, corrupt, immoral, distressing)
1
insalutary(adjective, poisonous, toxic)
1
lethiferous(adjective, injurious, damaging, aper)
1
malefic(negative, injurious, damaging, hurtful)
1
malevolent(adjective, bad, evil, nasty, harsh)
1
spiteful(cruel, corrupt, negative, immoral, unkind)
1
wrackful(adjective, injurious, damaging, aper)
0
disaffected(adjective, hostile, antagonistic, contrary)
0
distressing(cruel, unkind, upsetting, damaging)
0
fetid(poisonous, toxic)
0
inimicable(adjective, hostile, antagonistic, contrary)
0
insulting(distressing, damaging)
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APASmart Define. (2016). destructive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/destructive/thesaurus/synonyms
ChicagoSmart Define. 2016. "destructive thesaurus" https://smartdefine.org/destructive/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, destructive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/destructive/thesaurus/synonyms>.
MLASmart Define. "destructive thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/destructive/thesaurus/synonyms>