Yes. Fitness is an abstract quantity. You can't see or touch fitness, but it's still a thing.
Yes, the noun 'exercises', the plural for of the noun 'exercise' is an abstract noun as a word for the act or application of putting into action or practice; activity requiring physical effort used to sustain or improve health and fitness.
Yes, the noun astonishment is an abstract noun, a word for an emotional reaction.
Is undergone an abstract noun
The abstract noun is criticism.
Abstract noun of hopeless
Fitness
Yes, the noun 'exercises', the plural for of the noun 'exercise' is an abstract noun as a word for the act or application of putting into action or practice; activity requiring physical effort used to sustain or improve health and fitness.
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.