Antonyms are the words that have opposite meanings to the given word. The word 'copula' refers to a grammatical term and doesn't have many antonyms. However, there are some words that can be the antonyms of copula such as 'detach', 'disjoin', 'disconnect', and 'separate'. The word copula is used to describe a grammatical element that connects the subject of the sentence to the predicate. In contrast, the antonyms for copula are used when referring to separating, dividing or disconnecting something. Although not many antonyms can be found for the word copula, it is important to understand its definition and proper usage in language.