The abstract noun form of the adjective/adverb 'cowardly' is cowardliness.
A related abstract noun form is cowardice.
The abstract noun forms of the adjective cruel are cruelty and cruelness.
The abstract noun for the adjective 'lonely' is loneliness.
The abstract noun form of the adjective 'ferocious' is ferociousness.
The abstract noun forms of the adjective 'fierce' are fierceness and ferocity.
Abstract noun for the adjective 'proud' is proudness.The abstract form of the noun phrase 'a proud boy' is 'the proudness of the boy'.
The abstract noun form 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 abstract noun form of the adjective 'famous' is famousness.The word 'famous' is the adjective form of the abstract noun fame.
The abstract noun for the adjective quick is quickness.
The abstract noun of the adjective "shy" is "shyness."
The abstract noun of the adjective "blue" is "blueness."
The abstract noun form of the adjective triumphant is triumph.
The abstract nouns for the adjective free are freenessand freedom.
The word 'delightful' is the adjective form of the abstract noun delight.The abstract noun form of the adjective 'delightful' is delightfulnerss.
The abstract noun form of the adjective 'useful' is usefulness.The word 'useful' is the adjective form of the abstract noun use.
The abstract noun for the adjective famous is famousness.The word 'famous' is the adjective form of the abstract noun fame.