affably
genially
there is a synonym of the word synonym it is poecilonym
A synonym is a word that means the same as another word. So you have to have TWO words to compare. Yearn cannot be a synonym all by itself. It has to be a synonym of another word.
A synonym is a word that has an identical or very similar meaning to another word. As freshwaterbiome is not a word it does not have a synonym.
A synonym is a word that means the same thing as another word. An antonym is a word that means the opposite of another word. You can't describe a word as a synonym or an antonym without having another word to compare it to.
Brother can be a synonym for sibling, yes. A synonym is a word that means the same thing as another word.
A word cannot be discusses as a synonym or antonym on its own. A word is only a synonym or antonym with respect to another word.
Synonym
A synonym is a word that has a similar meaning to another word. Eg. Correct and right
A synonym for "sloppy" could be "untidy" or "messy."
An synonym is another word meaning the same as another. Synonyms can be found in a dictionary, and in a thesaurus. The synonym for the word passion are affection, devotion, and fondness.
A word that has the same meaning as another word is a synonym.
A synonym for green would be another shade of green like slime green or neon green. or if you are looking for another word that doesn't use green in it there is none. other than another color which that isn't a good synonym or even one in my opinion.