author be fruitful be productive bear birth breed breed true bring about bring forth bring into being bring to birth bring to effect bring to pass call into being cause coin conceive concoct contrive cook up copulate create crossbreed design develop devise discover do dream up effect effectuate engender establish evolve fabricate father found frame fructify generate gestate get give being to give birth to give occasion to give origin to give rise to hatch improvise inaugurate inbreed institute invent make make do with make love make up mature mint mother multiply occasion originate outbreed plan procreate produce proliferate propagate pullulate realize reproduce reproduce in kind set afloat set on foot set up sire spawn strike out teem think out think up work