10 entries under warning topic. ×

8
dire(adjective, black, threatening, menacing)
7
unlucky(adjective, black, threatening, menacing)
6
foreboding(adjective, black, threatening, menacing)
4
fateful(adjective, black, threatening, menacing)
4
threatening(menacing, unfavorable, intimidating, ominous)
3
baneful(threatening, menacing, unfavorable, intimidating)
2
ill-fated(threatening, unfavorable, ominous, unpromising)
2
unpromising(threatening, unfavorable, ominous, worrying)
2
unpropitious(threatening, menacing, unfavorable, intimidating)
1
impending(threatening, menacing, unfavorable, intimidating)
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APASmart Define. (2016). ill-boding thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/ill-boding/thesaurus/synonyms
ChicagoSmart Define. 2016. "ill-boding thesaurus" https://smartdefine.org/ill-boding/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, ill-boding thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/ill-boding/thesaurus/synonyms>.
MLASmart Define. "ill-boding thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/ill-boding/thesaurus/synonyms>