a person or animal that is descended from another one (that is mentioned)

person in line of ancestry

an exact copy or reproduction of writing, a picture etc

reproduction

a likeness of copy of a god or person, especially made in wood, stone etc; a mental picture

representation; counterpart

a child; children; young of animals

child, children

puppy

child, children

an exact copy (especially of a work of art)

duplicate

the act, process, of reproducing; something reproduced, especially a work of art

something duplicated; duplication