Hiyas is a Filipino term for a precious gem or a valuable jewel. Synonyms for hiyas include gemstone, precious stone, jewel, rock crystal, valuable stone, crystal, topaz, diamond, amethyst, emerald, sapphire, ruby, and pearls. These synonyms denote objects that are rare, beautiful, and valuable, just like the original meaning of hiyas. These terms are often associated with luxury and are used to describe the beauty and worth of a person, place, or object. In general, synonyms for hiyas emphasize the importance of a precious item and the value it holds in terms of aesthetics or financial worth.