Yes, the noun astonishment is an abstract noun, a word for an emotional reaction.
No it is an adjective not a noun because it is not an object
No, cuddly is an adjective, the corresponding noun is cuddle.
Is undergone an abstract noun
abstract Noun
The abstract noun is criticism.
The noun 'hopefulness' is an abstract noun, a word for an emotion.
The abstract noun is obligation.
Abstract noun of hopeless
Friendship has not abstract noun because It is a abstract noun
The abstract noun form is tourism.
The noun 'Precious' (capital P) is the name of a person, a proper noun, a concrete noun.The word 'precious' (lower case p) is an adjective, a word to describe a noun.The abstract noun form of the adjective precious is preciousness, a common noun.