No, the noun 'inside' is a concrete noun, a word for a physical place or space within something.
The word 'inside' is also an adjective, an adverb, and a preposition.
The noun anger is an abstract noun. You may see an angry face, but that's a face; you may hear the angry voice, but that's the voice. The anger is what the person feels inside.
Yes, the noun astonishment is an abstract noun, a word for an emotional reaction.
Is undergone an abstract noun
Concrete noun
The abstract noun is criticism.
The noun 'hopefulness' is an abstract noun, a word for an emotion.
Abstract noun of hopeless
The abstract noun is obligation.
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 noun childhood is a singular, common, abstract, compound noun; a word for the time of being a child.