Fleetly and Instantaneously

Fleetly

Fleetly adverb - With great speed.

Instantaneously and fleetly are semantically related. in fast topic. In some cases you can use "Instantaneously" instead an adverb "Fleetly".

Instantaneously

Instantaneously adverb - Without delay.
Usage example: I had just slammed the car door shut when I instantaneously remembered that I had left the keys inside
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Synonyms for Instantaneously

Fleetly and instantaneously are semantically related. Sometimes you can use "Fleetly" instead an adverb "Instantaneously".

Nearby Word: instantaneous
Cite this Source
Instantaneously and Fleetly. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/fleetly/instantaneously
Fleetly & Instantaneously. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/fleetly/instantaneously>.
Instantaneously or Fleetly. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/fleetly/instantaneously.
Google Ngram Viewer shows how "fleetly" and "instantaneously" have occurred on timeline