Synonyms|672Antonyms|230|Broader|12Narrower|19Related|1.6k
2
non-beneficial(adjective, gain, benefit, wealth, profit)
1
calamitous
1
dangerous
1
destructive
1
fatal
1
foul
1
fruitless
1
grievous
1
hazardous
1
hostile
1
hurtful
1
ill
1
in vain
1
inauspicious(adjective, unhappy)
1
inconvenient
1
inferior(adjective, status, lower in rank, or quality)
1
inimical
1
inopportune(adjective, unhappy)
1
menacing
1
mischievous
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ChicagoSmart Define. 2016. "advantageous thesaurus" https://smartdefine.org/advantageous/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, advantageous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/advantageous/thesaurus/antonyms>.
MLASmart Define. "advantageous thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/advantageous/thesaurus/antonyms>