rapidity Definition

celerity, quickness, swiftness, alacrity, rapid, immediacy, speed, responsiveness, haste, speediness, velocity, urgency, timing, promptness, timeliness, pace, fast, expediency, diligence, rate, speedy, prompt, expeditious, speeding, expedition, expeditiousness, suddenness, rapidness, unexpectedness, ferocity, abruptness, vehemence, fluidity, slowness, promptitude, acuteness, thoroughness, effortlessness, boldness, exactitude, briskness, adaptability, magnitude, preciseness, regularity, inexorability, brazenness, deliberateness, virulence, immensity, sophistication, improbability, viciousness, complexity, unusualness, concomitant, voracity, simultaneity, inevitability, equanimity, communicability, sangfroid, blatancy, incomprehensibility, enormousness, lethality, minuteness, impulsion, mutability, bloodiness, pervasiveness, ubiquity, indirectness, audaciousness, nonchalance, deadliness, enormity, callousness, inexplicability, insistency, stupefaction, smoothness, illogic, imminence, intricacy, frankness, boundlessness, banality, ephemerality, disjuncture, decisiveness, haphazardness, precision, sensorium, unpredictability, terseness, passagework, pernicity, seriousness, savagery,