The adjective forms of the verb to accept are accepting, accepted, and acceptable.
The noun forms for the verb to accept are acceptance and the verbal noun (gerund) accepting.
The noun form for the adjective authentic is authenticity.
The noun form of the adjective 'dangerous' is dangerousness.The word 'dangerous' is the adjective form of the noun danger.The noun form of the adjective 'childish' is childishness.The word 'childish' is the adjective form of the noun child.The noun form of the adjective 'beautiful' is beautifulness.The word 'beautiful' is the adjective form of the noun beauty.
The abstract noun form of the adjective unique is uniqueness.
The abstract noun form for the adjective convenient is convenience.
The noun form for the adjective hilarious is hilariousness. A related noun form is hilarity.
The noun form for the adjective authentic is authenticity.
The noun form of the adjective 'dangerous' is dangerousness.The word 'dangerous' is the adjective form of the noun danger.The noun form of the adjective 'childish' is childishness.The word 'childish' is the adjective form of the noun child.The noun form of the adjective 'beautiful' is beautifulness.The word 'beautiful' is the adjective form of the noun beauty.
The noun form of the adjective 'wide' is wideness.A related noun form is width.
The noun form of the adjective 'comfortable' is comfortableness.The word 'comfortable' is the adjective form of the noun comfort.
The noun form of the adjective 'modest' is modestness.A related noun form is modesty.
The abstract noun form for the adjective convenient is convenience.
The abstract noun form of the adjective unique is uniqueness.
The noun form for the adjective hilarious is hilariousness. A related noun form is hilarity.
The noun form for the adjective humid is humidity (add -ity).Some dictionaries also accept humidness (add -ness).
The noun form of the adjective close is closeness.
The adjective form for the noun nation is national.
The word 'weakest' is the superlative form of the adjective 'weak':positive: weakcomparative: weakersuperlative: weakest