Fast
Fast adjective - Moving, proceeding, or acting with great speed.
Usage example: the fast pace of construction resulted in our new house being done ahead of schedule
Swift is a synonym for fast in quick topic. In some cases you can use "Swift" instead the word "Fast" as an adjective or an adverb or a noun, when it comes to topics like speedy, hasty, hurried, speedily. popular alternative
Swift
Swift adjective - Moving, proceeding, or acting with great speed.
Usage example: the sleekest, swiftest boat ever to have sailed in the regatta
Fast is a synonym for swift in quick topic. You can use "Fast" instead the word "Swift" as an adjective or an adverb or a noun, if it concerns topics such as property, hasty, hurried, rapid. popular alternative
Mutual synonyms
Both words in one sentence
- Giant Scouts are fast, and while Major League Scouts are slightly slower they spam stun-balls; letting them get away with the bomb ensures that you're headed towards a swift loss.
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Fast-Roping: The Paternoster Gang arrive in the base underneath Mancini's via swift descent with ropes.
- When a Culture module wants to make a swift getaway from a planet's surface, it displaces (teleports) away the air in front of it to behind it as fast as it's moving.
Source: Frictionless Reentry
Cite this Source
Swift and Fast. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/fast/swift
Fast & Swift. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/fast/swift>.
Swift or Fast. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/fast/swift.
Google Ngram Viewer shows how "fast" and "swift" have occurred on timeline