The phrase "is advantage" can be replaced by several synonyms to add variety and depth to one's language. Some suitable options could be "offers benefit," "provides an edge," "confers an upper hand," "creates opportunities," or "enhances the situation." Alternate phrases for this could include "gives an advantage," "is a positive," "improves outcomes," "is a plus," or "is a strength." Utilizing different synonyms and phrases for "is advantage" in writing or speech can make language more interesting and diverse, enhancing communication and the engagement of the listener or reader.