Gemmiferous is an uncommon word that means "bearing gems or precious stones." Synonyms for gemmiferous include gem-encrusted, studded with gems, bejeweled, bedecked with jewels, and embellished with gemstones. Other synonymous words include adorned with gemstones, jeweled, ornamented with gems, and decked with jewels. Gemmiferous can also be replaced with jewel-like, which denotes something that is small and precious, sparkly, and brilliant. If you are looking for a unique and sophisticated word to describe something that is adorned with precious stones, then the word "gemmiferous" can be used interchangeably with any of these synonyms.