What is another word for "multiplication"?

Roget's Thesaurus (1911) lists these synonyms for "multiplication": aftercrop, aftergrowth, aftermath, and, apotheosis, arrish, conceive, cow, crop, crucible, eddish, edition, fecund, fecundate, fecundify, fecundity, fertile, fertility, fertilization, fertilize, flowing, fructification, fructify, frugiferous, fruitful, generate, generation, generative, honey, hydra, impregnate, into, land, life-giving, like, luxuriance, luxuriant, make, milch, milk.