Alarm
Heads-up
Heads-up noun - The act or an instance of telling beforehand of danger or risk.
Usage example: thanks for the heads-up about the upcoming visit from the corporate big shots
Mutual synonyms
Cite this Source
Heads-up and Alarm. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/alarm/heads-up
Alarm & Heads-up. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/alarm/heads-up>.
Heads-up or Alarm. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/alarm/heads-up.