Synonyms|672Antonyms|230|Broader|12Narrower|19Related|1.6k

64 entries under adjective topic. ×

1
hostile
1
hurtful
1
ill
1
inauspicious
1
inferior(status, lower in rank, or quality)
1
inimical
1
inopportune
1
mischievous
1
noxious
1
perilous
1
pernicious
1
pestilent
1
prejudicial
1
risky
1
ruinous(devastating, disastrous)
1
unfortunate
1
unlucky
1
unsafe
1
useless
1
worthless
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APASmart Define. (2016). advantageous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/advantageous/thesaurus/antonyms
ChicagoSmart Define. 2016. "advantageous thesaurus" https://smartdefine.org/advantageous/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2016, advantageous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/advantageous/thesaurus/antonyms>.
MLASmart Define. "advantageous thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/advantageous/thesaurus/antonyms>