Alarm
Alarm verb - To strike with fear.
Usage example: I don't want to alarm you, but I think you should know there's a bear on your back porch
Spook is a synonym for alarm in upset topic. In some cases you can use "Spook" instead a verb "Alarm", when it comes to topics like startle, put the wind up someone. informal substitute
Mutual synonyms
Cite this Source
Spook and Alarm. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/alarm/spook
Alarm & Spook. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/alarm/spook>.
Spook or Alarm. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/alarm/spook.
Google Ngram Viewer shows how "alarm" and "spook" have occurred on timeline