Fast
Fast adverb - With great speed.
In high gear and fast are semantically related In some cases you can use "In high gear" instead an adverb "Fast".
In high gear
Fast and in high gear are semantically related in very quickly topic. You can use "Fast" instead an adverb phrase "In high gear".
Mutual synonyms
Related pairs
Cite this Source
In high gear and Fast. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/fast/in_high_gear
Fast & In high gear. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/fast/in_high_gear>.
In high gear or Fast. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/fast/in_high_gear.
