smoothness Synonyms

suavity fluency blandness eloquence suaveness softness smoothing smooth slipperiness slickness sleekness skill simplicity silveriness silkiness roughness smooth running suppleness smooth sailing smarminess planeness mealymouthedness effortlessness fluidity rhythmicity volubility urbanity treadmill tact sweetness regularity refinement finesse facility evenness elegance easiness ease diaphaneity dexterity deftness daintiness coarseness aerodynamics finish flatness polish oiliness mellowness lubricity