Webster's Revised Unabridged Dictionary · 1913

Easiness

Easiness , noun

1.
The state or condition of being easy; freedom from distress; rest.
2.
Freedom from difficulty; ease; as, the easiness of a task.
3.
Freedom from emotion; compliance; disposition to yield without opposition; unconcernedness.
Give to him, and he shall but laugh at your easiness. — South
4.
Freedom from effort, constraint, or formality; -- said of style, manner, etc.
With painful care, but seeming easiness. — Roscommon
5.
Freedom from jolting, jerking, or straining.