No, the word 'enough' is not a noun. The word 'enough' is an adjective, an adverb, an indefinite pronoun, and an interjection.
Examples:
There's no such thing as enough chips in the cookies. (adjective)
If you drive far enough north, you come to the river. (adverb)
You may have some, we have enough for everyone. (indefinite pronoun)
Enough! It's starting to spill over the top. (interjection)
Abstract noun of
Annoyance is an abstract noun
The abstract noun form of the concrete noun 'thief' is thievery.The abstract noun form of the concrete noun 'infant' is infancy.The abstract noun form of the concrete noun 'coward' is cowardice.The abstract noun form of the adjective 'urgent' is urgency.
The abstract noun is infancy.
No. It is an adjective. The abstract noun is repetition.
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.
Yes, the noun 'lack' is an abstract noun; a word for the state of being without or not having enough of something; a word for a concept.The word 'lack' is also a verb: lack, lacks, lacking, lacked.
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.