leavening

noun 0.893

leaven

noun 0.809

baking powder

noun 0.676

raising agent

noun 0.642

baking soda

noun 0.630

foaming agent

noun 0.619

bleaching agent

noun 0.594

catalytic agent

noun 0.576

active dry yeast

noun 0.560

yeast

noun 0.557

oxidizing agent

noun 0.551

bicarbonate of soda

noun 0.546

anticaking agent

noun 0.533

saleratus

noun 0.533

chemical agent

noun 0.531

thickening agent

noun 0.529

drying agent

noun 0.525

gelling agent

noun 0.520

propellant

noun 0.517

compressed yeast

noun 0.515

cream of tartar

noun 0.512

agent

noun 0.511

flavor enhancer

noun 0.510

reducing agent

noun 0.507