The noun 'synonym' is a concrete noun as a word for a written or spoken word or phrase (the word want is a synonym of desire).
The word origin is a synonym for the noun source. The nouns origin and source are both abstract nouns.
The word 'sweetness' is the abstract noun form for the adjective sweet. The word 'sweet' is also a noun, a concrete noun a word for something that is sweet and a synonym for candy, cookie, cake, etc.
The word treaty could be considered an abstract noun, as it is a synonym of the noun agreement (accord). However, the written form of the treaty would have to be a concrete noun.
There is no abstract noun synonym for the concrete noun 'red', a word for a color. Colors only exist as a visual experience. The concrete noun 'red' can be used in an abstract context, for example the expression 'seeing red' is a term for extreme anger, an abstract noun.
The noun 'beginning' is an abstract noun; a word for the point in time or space at which something starts. The noun 'source' is an abstract noun; a word for the origin from which something comes or can be obtained
The abstract noun form for the adjective just is justness.Related abstract noun forms are justice and justification.
The noun darkness can be either a concrete or an abstract noun, depending on context.The noun 'darkness' is an abstract noun as a word for evil or wickedness; a word for unhappiness, sadness, lack of hope; a word for secrecy or mystery; as a synonym for night; a word for a concept or an emotion.The noun 'darkness' is a concrete noun as a word for a partial or complete absence of light; a word for an intensity of a color; a word for a physical property of something.
Yes, the word 'labor' is both a verb and a noun.The noun 'labor' is a singular, common, abstract noun; a word for physical or mental exertion; a word for a thing.Examples:Here on Earth, we labor for our food and shelter. (verb)The wealth of a plantation was earned by the labor of slaves. (noun)
The noun 'noun' is an abstract noun, a word for a concept.
The noun 'hopefulness' is an abstract noun, a word for an emotion.
"Alternate word" is a noun-phrase that is kind of a synonym for the word "synonym. There is no one exact word that means the same as synonym.
The abstract noun form of the concrete noun 'patriot' is patriotism; a word for an emotion.