Burner is a commonly used word in different contexts, ranging from cooking appliances to industrial equipment. However, if you want to diversify your vocabulary, you might want to explore synonyms for this word. One option is a cooker, which is an alternative way to refer to a stove or range. Another option is a torch, which is a type of burner used in welding, plumbing, and other metalworking applications. A Bunsen burner is another type of laboratory burner that is commonly used in chemistry experiments. Other synonyms for burner may include heater, furnace, or boiler, among others. So, if you are looking to add more variety to your writing or conversation, try using these synonyms for burner.