Signal
Signal verb - To direct or notify by a movement or gesture.
Threatened and signal are semantically related. In some cases you can replace term "Threatened" with "Signal", this verbs are similar.
Threatened
Threatened adjective - (of flora or fauna) likely in the near future to become endangered.
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Synonyms for Threatened
Signal and threatened are semantically related. Sometimes you can use "Signal" instead a verb "Threatened".
Nearby Words: threatening, threat
Cite this Source
Threatened and Signal. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/signal/threatened
Signal & Threatened. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/signal/threatened>.
Threatened or Signal. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/signal/threatened.
Google Ngram Viewer shows how "signal" and "threatened" have occurred on timeline