easiness

nouns

a feeling of refreshing tranquility and an absence of tension or worry
"the easiness we feel when sleeping"
is derived from
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"
is derived from
is derived from
is derived from
the quality of being easy in behavior or style
"there was an easiness between them"; "a natural easiness of manner"
is a type of (narrower)
manner of acting or controlling yourself