44 entries under threatening topic. ×

1
unescapable(adjective, certain, near, obvious, likely)
1
unlucky(warning, menacing, unfavorable, intimidating)
1
unpromising(warning, unfavorable, ominous, worrying)
1
unpropitious(warning, menacing, unfavorable, intimidating)
<123>
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APASmart Define. (2015). impending thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/impending/thesaurus/synonyms
ChicagoSmart Define. 2015. "impending thesaurus" https://smartdefine.org/impending/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, impending thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/impending/thesaurus/synonyms>.
MLASmart Define. "impending thesaurus" 17 July 2015. Web. 25 September 2026. <https://smartdefine.org/impending/thesaurus/synonyms>