Main entry: generative, productive
Definition: having the ability to produce or originate
Usage: generative power; generative forces
Antonyms: consumptive
Definition: tending to consume or use often wastefully
Main entry: procreative, reproductive, generative
Definition: producing new life or offspring
Usage: the reproductive potential of a species is its relative capacity to reproduce itself under optimal conditions; the reproductive or generative organs
Antonyms: unfruitful
Definition: not fruitful; not conducive to abundant production