If you're writing an essay or report, you might find yourself using the phrase "is apparent" quite frequently. But there are plenty of synonyms you can use to avoid sounding repetitive. Try using phrases like "seems clear," "is evident," "is obvious," "is conspicuous," "is noticeable," or "is manifest." If you want to tone down the certainty a bit, you could use phrases like "may be apparent," "could be perceived," "appears to be," or "seems to indicate." Using a variety of synonyms will help keep your writing interesting and engaging for your readers, so don't be afraid to branch out!