Yes, the plural noun 'answers' is an abstract noun, a word for a concept. The words that comprise an answer are concrete nouns but the fact that the words are an answer is an idea.
The word answer is a noun; a common, singular, abstract noun. Answer (answers, answering, answered) is also a verb.
'Manhood' and 'manliness' are two possible answers. There are others.
No, the word hopeless is an adjective, a word that describes a noun: a hopeless situation, a hopeless butterfingers, etc. The abstract noun form for the adjective hopeless is hopelessness.
If you have a question. I answer many questions.When you need an answer, I provide many answers.
The word 'research' is an abstract noun. Research is a process, to seek information or answers to questions. Research is not something physical, it's a mental or intellectual process.
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.
Depending on the context, one of the following may be suitable: mankind manhood
The abstract noun is obligation.