Concrete
The word inventions is a noun. It is the plural form of invention.
The noun 'street' is a concrete noun, a word for a physical thing.The noun 'street' is sometimes used in an abstract context, for example, 'a street of dreams' or 'the street of no return'.
The word ingenuity is a noun, an abstract noun; a word for the quality of being clever, original, and inventive. A word for a quality is a word for a thing.
'Work' is mostly an abstract noun since it refers to an action. However, it may also be used as a concrete noun to denote a manufactured article.
Perseverance is abstract, not concrete.
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.
The abstract noun for the adjective quick is quickness.