Omen
Omen noun - Something believed to be a sign or warning of a future event.
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Synonyms for Omen
Warning
Warning noun - Something that tells of approaching danger or risk.
Usage example: the ominously darkening sky was a warning that a tornado was approaching
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Synonyms for Warning
Omen is a synonym for warning in notice of possible occurrence topic. You can use "Omen" instead a noun "Warning".
Mutual synonyms
How words are described
Cite this Source
Warning and Omen. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/omen/warning
Omen & Warning. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/omen/warning>.
Warning or Omen. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/omen/warning.
Google Ngram Viewer shows how "omen" and "warning" have occurred on timeline