I don't
The word 'disastrous' is the adjective form of the abstract noun disaster.
Yes, disaster is an abstract noun. You may see the water rising, you may hear the howl or the wind, you may smell the smoke of the fire, you may taste the fumes in you mouth, you may touch the broken glass, but the idea of disaster is in your mind and your heart.
The word 'disaster' is a noun, a word for a sudden event that causes great damage or loss of life; an event that has unfortunate consequences. The noun 'disaster' is a singular, common, abstract noun; a word for a concept; a word for a thing.
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.
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.