matureness

"Whether the time and cost advantage ultimately is 20 percent or 30 percent depends on the production series and the matureness of the organization."

Hester at twenty was a laughing, dancing sprite, yet with a certain quaintness and matureness of mind that amused and delighted her father’s friends.

It’s incredible that a politician of his stature, of his matureness and age, can be such a traitor to his own ideas.

He was looking down at her with a kind of matureness in his expression.