Alarm
Alarm noun - Suspicion or fear of future harm or misfortune.
Warning sign and alarm are semantically related. In some cases you can use "Warning sign" instead a noun "Alarm".
Warning sign
Alarm and warning sign are semantically related. Sometimes you can use "Alarm" instead a noun phrase "Warning sign".
Mutual synonyms
Cite this Source
Warning sign and Alarm. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/alarm/warning_sign
Alarm & Warning sign. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/alarm/warning_sign>.
Warning sign or Alarm. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/alarm/warning_sign.
Google Ngram Viewer shows how "alarm" and "warning sign" have occurred on timeline