Fire up
Fire up verb - To rouse to strong feeling or action.
Usage example: the dynamic speaker fired up the audience as no one had previously done
Spark
Spark verb - To rouse to strong feeling or action.
Usage example: President Kennedy's inspirational speeches sparked a generation of young idealists to enter the public arena
Mutual synonyms
Both terms in one sentence
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Along the way, fire up the Turbo Boost for extra racing speed, collect the Spark Plug rewards, make a Pit In before your tire blows, then shake the table by revving up the LT-5 engine for a Super Jackpot before locking balls for multiball.
Source: Pinball / Corvette
Cite this Source
Spark and Fire up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/fire_up/spark
Fire up & Spark. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/fire_up/spark>.
Spark or Fire up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/fire_up/spark.
Google Ngram Viewer shows how "fire up" and "spark" have occurred on timeline