Alarm
Alarm verb - To strike with fear.
To startle and alarm are semantically related. In some cases you can replace phrase "To startle" with "Alarm", this terms are similar.
To startle
Alarm and to startle are semantically related. You can use "Alarm" instead a verb phrase "To startle".
Cite this Source
To startle and Alarm. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/alarm/to_startle
Alarm & To startle. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/alarm/to_startle>.
To startle or Alarm. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/alarm/to_startle.
Google Ngram Viewer shows how "alarm" and "to startle" have occurred on timeline