62 entries under adjective topic. ×

27
harmful(good, bad, disagreeable, harmless)
12
detrimental(good, damaging, disadvantageous)
9
unhelpful(bad, disagreeable, helpful)
6
bad(disagreeable, harmful)
5
unfavorable
5
destructive
4
injurious(good, bad, disagreeable, hurtful)
4
unprofitable
4
baneful(injurious, ruinous)
4
disadvantageous(bad, disagreeable)
4
unfortunate(bad, disagreeable)
3
deleterious
3
hurtful(bad, kind, friendly, disagreeable)
3
useless(bad, disagreeable)
2
damaging
2
worthless(bad, useful, valuable, disagreeable)
1
baleful
1
evil
1
hurting(bad, disagreeable)
1
inimical
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APASmart Define. (2016). beneficial thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/beneficial/thesaurus/antonyms
ChicagoSmart Define. 2016. "beneficial thesaurus" https://smartdefine.org/beneficial/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2016, beneficial thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/beneficial/thesaurus/antonyms>.
MLASmart Define. "beneficial thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/beneficial/thesaurus/antonyms>