leaven Synonyms

prove raise leavening liven up catalyst yeast work tainture suffuse spice seasoning season rise raised spice up baking powder pep up hot it up add zip add zing add seasoning gingering make rise fermentation agent pepsinate raising agent leavening agent marmite sourdough tartar emetic add spice to proving pervade flavor ferment enzyme enliven element denaturalize change cause brew beslime barm bacteria air foam ginger permeate occasioner