Quickly
Quickly adverb - With great speed.
Usage example: quickly moved to block the goal
Swiftly is a synonym for quickly in fast topic. In some cases you can use "Swiftly" instead the word "Quickly" as an adverb or an adjective, when it comes to topics like time, rapidly, hastily, hurriedly. popular alternative
Swiftly
Swiftly adverb - With great speed.
Usage example: swiftly established himself as a star in Hollywood
Quickly is a synonym for swiftly in rapidly topic. You can use "Quickly" instead the word "Swiftly" as an adverb or an adjective, if it concerns topics such as time, hastily, hurriedly, very fast. popular alternative
Mutual synonyms
Related pairs
Both words in one sentence
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When Zeheart realizes he's just sacrificed the bulk of his forces-including his two loyal subordinates-for nothing, he snaps, and enters the battle in Gundam Legilis, where he is quickly and swiftly defeated by Asemu, reconciles with his friend, and then dies as Legilis explodes.
Source: Anime / Mobile Suit Gundam AGE - Because inevitably, those swiftly-developing races will quickly burn themselves out, blow themselves up, or just plain Ascend to a Higher Plane of Existence, thus restoring the status quo.
Source: Humans Advance Swiftly - Cartwright Curse: A character's Girl of the Week love interests are quickly killed off or otherwise swiftly (but intentionally) written out.
Source: Trope Distinctions / A to C
Cite this Source
Swiftly and Quickly. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/quickly/swiftly
Quickly & Swiftly. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/quickly/swiftly>.
Swiftly or Quickly. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/quickly/swiftly.
Google Ngram Viewer shows how "quickly" and "swiftly" have occurred on timeline