When it comes to finding synonyms for the phrase "more water-resistant," there are a variety of options to choose from, depending on the context. Some possible alternatives include "more waterproof," "more moisture-repellent," "more hydrophobic," "more water-repellent," "more water-shedding," "more rainproof," "more damp-proof," and "more watertight." Each of these phrases conveys a similar meaning to "more water-resistant," but may be more or less appropriate depending on the specific application or product being referred to. Ultimately, the choice of synonym will depend on the desired level of water resistance and the intended use of the item in question.