The phrase "off point" can be used to describe something that is irrelevant or not related to the current discussion or situation. There are several synonyms that can be used in place of "off point" such as off-topic, unrelated, inconsequential, extraneous, beside the point, and tangential. Using synonyms can help to add variety to our language and avoid repetition. It's important to choose the right word that fits the context and meaning of the sentence. By using synonyms, we can add depth and clarity to our communication and express ourselves more effectively.