Leaven and Reactant

Leaven noun - A substance used to produce fermentation in dough or a liquid.

Reactant and leaven are semantically related In some cases you can use "Reactant" instead a noun "Leaven".

Nearby Words: leave, leavening, leavened

Reactant noun - A chemical substance that is present at the start of a chemical reaction.

Leaven and reactant are semantically related in catalyst topic. You can use "Leaven" instead a noun "Reactant".