Fast and Speedily

Fast

Fast adverb - With great speed.
Usage example: run as fast as you can to get help

Speedily is a synonym for fast in quickly topic. In some cases you can use "Speedily" instead the word "Fast" as an adverb or an adjective, when it comes to topics like time.

Nearby Words: fasted, fasting

Speedily

Speedily adverb - With great speed.
Usage example: he speedily finished the yard work and left to play ball

Fast is a synonym for speedily in quickly topic. You can use "Fast" instead the word "Speedily" as an adverb or an adjective, if it concerns topics such as rapidly, time.

Nearby Word: speedy
Cite this Source
Speedily and Fast. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/fast/speedily
Fast & Speedily. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/fast/speedily>.
Speedily or Fast. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/fast/speedily.
Google Ngram Viewer shows how "fast" and "speedily" have occurred on timeline