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