The phrase "are prominent" implies that something or someone stands out or is notable in a particular context. Some potential synonyms for this word might include "prominent," "distinguished," "outstanding," "famous," "remarkable," "notable," "preeminent," "renowned," "elevated," "exalted," "illustrious," "extraordinary," "memorable," "memorial," "memorized," "significant," "impressive," "striking," "distinctive," and "recognizable." Depending on the context in which the phrase is used, different synonyms may be more appropriate or meaningful than others. Ultimately, the goal is to find a word or phrase that accurately conveys the idea of something or someone being distinct, noteworthy, or remarkable in a given situation.