easiness

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

Looseness or pliancy, often derogatory

Freedom from discomfort and worry: comfort.

Freedom from inhibition and awkwardness: grace.

Lack of concern or care: carelessness, indolence.

Lack of difficulty or trouble: facility; simplicity.

Lack of harshness: gentleness, kindness.

Lack of firm conviction: gullibility, credulity.

State or quality of being promiscuous, of consenting readily to sex; sluttiness.