rapidity

synonyms

agility

air speed

alacrity

bat

briskness

ceaselessness

celerity

celerity

chattering

constancy

constant flow

continualness

continuity

decisiveness

dispatch

expedition

expeditiousness

fastness

fleetness

flight

flit

flurry

gait

ground speed

haste

haste

hurry

immediacy

immediateness

incessancy

instantaneousness

knots

lightning speed

miles per hour

noninterruption

oscillation

pace

perpetuity

precipitation

promptitude

promptness

pulsation

punctuality

punctualness

quick fire

quickness

quickness

rapid fire

rapid recurrence

rapid succession

hypernyms

pace

rate

hyponyms

despatch

dispatch

expedition

expeditiousness

fleetness

immediacy

immediateness

instancy

instantaneousness

promptitude

promptness

same-contexts

boldness

brilliancy

celerity

certainty

clearness

dexterity

earnestness

ease

firmness

intensity

lightness

precision

promptitude

regularity

suddenness

swiftness

vigor

vivacity

rhymes

acidity

fluidity

humidity

liquidity

morbidity

rigidity

solidity

superfluidity

timidity

turbidity

validity