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2.45
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swiftness
noun
[ ˈswɪftnəs ]
• the quality of moving at high speed.
• "Kay had the upper hand with her agility and swiftness"
Similar:
speed
, speediness,
quickness
,
velocity
,
celerity
, fleetness,
fastness
,
rapidity
, rapidness,
liveliness
, nippiness,
Opposite:
slowness
, sluggishness,