Flare
Flare noun - A sudden and usually temporary growth of activity.
Warning signal and flare are semantically related In some cases you can use "Warning signal" instead a noun "Flare".
Warning signal
Warning signal noun - An automatic signal (usually a sound) warning of danger.
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Synonyms for Warning signal
Flare and warning signal are semantically related in guide topic. You can use "Flare" instead a noun phrase "Warning signal", if it concerns topics such as signal requesting help.
Cite this Source
Warning signal and Flare. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/flare/warning_signal
Flare & Warning signal. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/flare/warning_signal>.
Warning signal or Flare. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/flare/warning_signal.
Google Ngram Viewer shows how "flare" and "warning signal" have occurred on timeline