liquidness

(noun) the state in which a substance exhibits a characteristic readiness to flow with little or no tendency to disperse and relatively high incompressibility. Synonyms: liquid, liquidity, liquid state.

(noun) the property of flowing easily. Synonyms: fluidity, fluidness, liquidity, runniness. Examples: "Adding lead makes the alloy easier to cast because the melting point is reduced and the fluidity is increased." "They believe that fluidity increases as the water gets warmer."