Yes there is, it is poecilonym. Note however that this word is not in modern use, and can not be found in most modern dictionaries. Of course, you can still use it to impress your friends.
A synonym is a word that can subsititue for another word.
A synonym is a word that means the same as another word.
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.
Another name for the word synonym is poecilonym.
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.
a synonym is a word that has the same general meaning as another word. Ex: beautiful is a synonym for pretty.
Brother can be a synonym for sibling, yes. A synonym is a word that means the same thing as another word.
Synonym
Another word or synonym for the word stray would be wandering.
a synonym
What is a synonym for a word buyer