rareness

Thinness; tenuity; rarity: as, the rareness of air or vapor.

The state of being scarce, or of happening seldom; uncommonness; infrequeney.

Uncommon character or quality; especially, unusual excellence, fineness, or the like.

The state of being rare or underdone in cooking.

The state or quality of being rare.

The property of being rare; rarity

noteworthy scarcity