Webster's Revised Unabridged Dictionary · 1913

Agreeableness

Agreeableness , noun

1.
The quality of being agreeable or pleasing; that quality which gives satisfaction or moderate pleasure to the mind or senses.
That author... has an agreeableness that charms us. — Pope
2.
The quality of being agreeable or suitable; suitableness or conformity; consistency.
The agreeableness of virtuous actions to human nature. — Pearce
3.
Resemblance; concordance; harmony; -- with to or between. [Obsolete]
The agreeableness between man and the other parts of the universe. — Grew