Synonyms|146Antonyms|33|Broader|0Narrower|0Related|148
9
grimly
8
alarmingly
8
dangerously(adverb, dangerously)
6
evilly
6
menacingly(adverb, dangerously)
4
forbiddingly
4
inauspiciously(adverb, unfortunately, dishearteningly, unpromisingly)
3
fatefully(adverb, significantly, unfortunately, unpromisingly)
3
balefully
3
darkly
3
direly
3
forebodingly
3
gloomily(adverb, worryingly, depressingly, dishearteningly)
3
harmfully
3
perilously(adverb, dangerously)
3
threateningly(adverb, dangerously)
3
unfortunately
3
unluckily(adverb, unfortunately)
2
disturbingly(adverb, worryingly, troublingly)
2
badly
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APASmart Define. (2015). ominously thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/ominously/thesaurus/synonyms
ChicagoSmart Define. 2015. "ominously thesaurus" https://smartdefine.org/ominously/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, ominously thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/ominously/thesaurus/synonyms>.
MLASmart Define. "ominously thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/ominously/thesaurus/synonyms>