Is there a name for the type of noun is produced by adding the sufix 'ness' to an adjective?

Question

Is there a name for the type of noun is produced by adding the suffix 'ness' to an adjective?

For example: Greedy - greediness

lonely - loneliness

Answer 1

abstract nouns expressive of quality or state

from plain text English dictionary

-ness () A suffix used to form abstract nouns expressive of quality or state; as, goodness, greatness.

You can also compare to other definitions of the suffix -ness

Answer 2

Quality nouns are nouns derived from adjectives. This wouldn't apply exclusively to those with the suffix -ness, but it would include them.