Lack of difficulty; quality of not being frustrating, difficult, or dense (compact).

Looseness or pliancy, often derogatory

The noun "easiness" represents the state or quality of being easy, including freedom from discomfort and worry, freedom from inhibition and awkwardness, lack of concern or care, lack of difficulty or trouble, lack of harshness, lack of firm conviction, and the state or quality of being promiscuous.