Gum-lac is a resinous secretion that is extracted from the lac insect. It is widely used in various industries such as cosmetics, food, and pharmaceuticals due to its unique properties. However, if you are looking for synonyms for gum-lac, you may come across terms such as shellac, sticklac, seedlac, and buttonlac. These terms are essentially interchangeable and refer to different stages of processing the lac resin. Shellac is the purified form of gum-lac, whereas sticklac, seedlac, and buttonlac are the raw and unprocessed forms. So, whether you are searching for gum-lac or one of its synonyms, you can be assured that the product will have similar properties and uses.