Yes, the noun 'Baseball' is an abstract noun as a word for the game (sport), a word for a concept.
The noun 'baseball' is a concrete noun as a word for a type of ball, a word for a physical thing.
Yes, the noun astonishment is an abstract noun, a word for an emotional reaction.
Yes, the term 'home run' is a noun, a compound noun a word for a scoring hit in a baseball game; a word for a thing,
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.
Friendship has not abstract noun because It is a abstract noun
Abstract noun of hopeless
The abstract noun form is tourism.
The abstract noun for the adjective quick is quickness.
The abstract noun for the adjective vacant is vacantness. Another abstract noun form is vacancy.