Words similar to antonym

Example sentences for: antonym

How can you use “antonym” in a sentence? Here are some example sentences to help you improve your vocabulary:

English already has several well known -onym words (from the Greek onyma meaning name), such as synonym (same meaning), antonym (opposite meaning), and homonym (same sound).
I would like to think that a college dictionary is best which is easy to use because it answers basic questions about commonly used vocabulary: spelling, pronounciation, meaning, part of speech, synonym, and antonym.
Finally, we need a word for all these words that identify a category of words — the existing words such as synonym, antonym, and homonym, and the suggested neonyms—bicronym, fractonym, etymonym, and the others.