Fleetly and Pell-mell

Fleetly adverb - With great speed.

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

Pell-mell adverb - In a confused and reckless manner.

Fleetly and pell-mell are semantically related. Sometimes you can use "Fleetly" instead an adverb phrase "Pell-mell".