The abstract noun form of the adjective good is goodness.
The word good is an abstract noun; a word for something conforming to a moral order; praiseworthy character; something beneficial or useful.
The plural noun 'goods' is a concrete noun; a word for something having value; something produced for purchase.
The abstract noun form for the adjective great is greatness.
The abstract noun for the adjective similar is similarity.
The abstract noun form of the adjective 'big' is bigness.
The abstract noun form of the adjective 'difficult' is difficulty.
The noun form for the adjective mad is madness.
The abstract noun form of the adjective 'good' is goodness, a word for a quality.
The abstract noun form of the adjective terrible is terribleness.A related abstract noun form is terror.
The abstract noun of the adjective "indifferent" is "indifference."
The abstract noun form of the adjective unique is uniqueness.
The abstract noun form for the adjective truthful is truthfulness.The word 'truthful' is the adjective form of the abstract noun truth.
The adjective for the abstract noun "famous" is "famous."
The abstract noun of the adjective "shy" is "shyness."
The abstract noun of the adjective "blue" is "blueness."
The abstract noun for the adjective quick is quickness.
The abstract noun form of the adjective triumphant is triumph.
The abstract noun for the adjective "free" is freedom.
The abstract noun for the adjective famous is famousness.The word 'famous' is the adjective form of the abstract noun fame.