Fleetly and Pronto

Fleetly

Fleetly adverb - With great speed.
Usage example: horses galloping fleetly across the plain

Pronto and fleetly are semantically related. in fast topic. In some cases you can use "Pronto" instead an adverb "Fleetly", when it comes to topics like immediately, speedily, in the near future, very quickly.

Pronto

Pronto adverb - With great speed.
Usage example: if they don't arrive pronto, we'll have to go to the movie without them

Fleetly and pronto are semantically related. Sometimes you can use "Fleetly" instead an adverb "Pronto".
Cite this Source
Pronto and Fleetly. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/fleetly/pronto
Fleetly & Pronto. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/fleetly/pronto>.
Pronto or Fleetly. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/fleetly/pronto.
Google Ngram Viewer shows how "fleetly" and "pronto" have occurred on timeline