When expressing contrast or disagreement, the phrase "opposite to" can be replaced with various synonyms, such as "contrary to," "different from," "unlike," "dissimilar to," "antithetical to," or "incompatible with." These words convey a similar meaning, but with subtly different connotations. For instance, "contrary to" suggests something is in direct contradiction, while "different from" implies a variation or deviation. "Antithetical to" suggests a fundamental opposition, whilst "incompatible with" suggests an inability to coexist. Varying word choice can add depth and nuance to communication, and expand one's overall vocabulary.