derive. to spring up. to sprout up. to appear. to come into existence. to derive. come into existence. appear. to increase and multiply. to be derived.
to reproduce. to increase. to multiply. to breed. to be derived from. to spring up. to appear suddenly. to come on the scene suddenly. to generate. to grow. to develop. to produce. to propagate. to shoot. to spread. to descent. derive. pullulate.