14
inauspicious(adjective, negative, warning, threatening, hopelessness)
12
unpropitious(adjective, negative, warning, threatening, hopelessness)
10
ominous(adjective, negative, foreboding, threatening, menacing)
8
gloomy(adjective, harsh, dark, miserable, grim)
8
unfavourable
7
hopeless(adjective, harsh, dark, miserable, dreary)
7
ill-omened(adjective, warning, threatening, hopelessness, unfavorable)
7
sinister(adjective, warning, threatening, unfavorable, desperate)
7
threatening(verb, adjective, mean, bad, wrong)
7
unfavorable(adjective, mean, bad, wrong, evil)
7
unfortunate(adjective, negative, unfavorable, disapproving, desperate)
6
adverse(adjective, negative, unfavorable, disapproving, ominous)
6
bad(adjective, unfavorable, desperate, ominous, impossible)
6
bleak(adjective, poor, small, insignificant, unimportant)
6
ill(adjective, bad, evil, negative, disapproving)
6
ill-fated(adjective, warning, threatening, unfavorable, desperate)
6
ill-starred(adjective, unfavorable, ominous)
6
menacing
6
portentous
6
untoward(adjective, negative, unfavorable, disapproving, ominous)
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APASmart Define. (2015). unpromising thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unpromising/thesaurus/synonyms
ChicagoSmart Define. 2015. "unpromising thesaurus" https://smartdefine.org/unpromising/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unpromising thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unpromising/thesaurus/synonyms>.
MLASmart Define. "unpromising thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/unpromising/thesaurus/synonyms>