Multiplying means expanding or increasing the quantity of something. The opposite of multiplying is reducing or decreasing the quantity of something. Antonyms for the word multiplying include divesting, diminishing, decreasing, abridging, curtailing, and truncating. Divesting means stripping something off, which is an antonym for multiplying because it removes something instead of adding it. Diminishing means making something smaller, curtailing means reducing something, and truncating means shortening something. Therefore, antonyms for multiplying are words that describe the opposite action of increasing, which is decreasing or reducing. In general, multiplication is associated with growth, expansion, and abundance, while its antonyms are related to contraction, shortage, and scarcity.