easiness

a feeling of refreshing tranquility and an absence of tension or worry; "the easiness we feel when sleeping"

freedom from difficulty or hardship or effort; "he rose through the ranks with apparent ease"; "they put it into containers for ease of transportation"; "the very easiness of the deed held her back"

the quality of being easy in behavior or style; "there was an easiness between them"; "a natural easiness of manner"