Be opposite has several synonyms that we can use instead of repeating the phrase over and again. Words like "contradict," "oppose," "negate," or "counter" can adequately replace "be opposite" in context. We can use "contradict" in cases where two opposing thoughts or ideas conflict with each other. "Oppose" can imply a staunch disagreement or resistance against something. "Negate" is often used to suggest the canceling out of one thing with another. Finally, "counter" is a term we reserve for opposing or balancing an argument or idea. Having this variety of synonyms for "be opposite" can help us show a more extensive and varied vocabulary in our writing.