livebearing

As adjectives the difference between viviparous and livebearing

is that viviparous is (of an animal or animal species) being born alive, as are most mammals, some reptiles, and a few fish (as opposed to being laid as an egg and subsequently hatching, as do most birds and many other species) while livebearing is (biology) that bears live offspring; viviparous.

As a noun offspring

is a person's daughter(s) and/or son(s); a person's children.

As an adjective livebearing is

(biology) that bears live offspring; viviparous.

As a proper noun live

is , a variant of liv.

As an adjective livebearing is

(biology) that bears live offspring; viviparous.