The abstract noun for the concrete noun 'paper' is the gerund, papering.
Yes, the noun astonishment is an abstract noun, a word for an emotional reaction.
No, "document" is not an abstract noun; it is a concrete noun. A document refers to a physical item, such as a paper or digital file, that contains information. In contrast, abstract nouns represent ideas, qualities, or concepts that cannot be perceived with the senses, such as love, freedom, or justice.
Is undergone an abstract noun
Concrete 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 abstract noun for the adjective vacant is vacantness. Another abstract noun form is vacancy.
The abstract noun for the adjective quick is quickness.