Here's a breakdown of their similarities:
* Both relate to meaning: They both contribute to the meaning of words, specifically with respect to relationships between words.
* They are prefixes and suffixes: "Syn" is usually a prefix while "onym" is usually a suffix.
* They often occur together: When combined, they form words like synonym, antonym, homonym, etc.
Let's look at some examples:
* Syn + onym = Synonym: A word with the same meaning as another word.
* Ant + onym = Antonym: A word with the opposite meaning of another word.
* Hom + onym = Homonym: A word that sounds the same as another word but has a different meaning.
While they are not words in themselves, understanding the meanings of "syn" and "onym" can help you decipher the meanings of various words related to language and meaning.