Alarm
Alarm verb - To strike with fear.
To frighten and alarm are semantically related. In some cases you can replace phrase "To frighten" with "Alarm", this terms are similar.
To frighten
Alarm and to frighten are semantically related. You can use "Alarm" instead a verb phrase "To frighten".
Mutual synonyms
Cite this Source
To frighten and Alarm. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/alarm/to_frighten
Alarm & To frighten. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/alarm/to_frighten>.
To frighten or Alarm. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/alarm/to_frighten.
Google Ngram Viewer shows how "alarm" and "to frighten" have occurred on timeline