Fire up
Fire up verb - To rouse to strong feeling or action.
Spook
Spook verb - To strike with fear.
Cite this Source
Spook and Fire up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/fire_up/spook
Fire up & Spook. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/fire_up/spook>.
Spook or Fire up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/fire_up/spook.
Google Ngram Viewer shows how "fire up" and "spook" have occurred on timeline