6
auspicious(adjective, unsuitable, favorable, promising, encouraging)
5
favorable(adjective, promising)
5
fortunate(adjective, promising)
5
happy
5
promising
4
hopeful(adjective, promising, auspicious)
4
lucky(adjective, promising)
4
propitious(adjective, good, full, favorable, inopportune)
4
prosperous(adjective, characteristic, quality, collapse, failure)
3
benign
3
encouraging
3
golden
3
successful
2
fortuitous
2
opportune(adjective, advantageous, lucky, inopportune)
1
advantageous(adjective, unhappy)
1
beneficial
1
bright
1
favourable
1
felicitous(adjective, unsuitable)
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APASmart Define. (2015). inauspicious thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inauspicious/thesaurus/antonyms
ChicagoSmart Define. 2015. "inauspicious thesaurus" https://smartdefine.org/inauspicious/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, inauspicious thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inauspicious/thesaurus/antonyms>.
MLASmart Define. "inauspicious thesaurus" 17 July 2015. Web. 25 September 2026. <https://smartdefine.org/inauspicious/thesaurus/antonyms>