yeast is a crossword puzzle answer that we have spotted 18 times. Rising agent Leaving agent Raising agent Brewer's need type of fungus Fermenting agent cause of a rising? Baker's ingredient brewer's ingredient breadmaker's fungus Bread-making supply Fungi used in bakery Dough-rising ingredient Fungus used in fermenting Organism causing fermentation fungus is still, when incorporated Substance used in brewing and baking Baking ingredient that makes dough rise