child vs parent

child and parent both are nouns.

Word	Noun	Adjective	Verb	Adverb
child	Yes	No	No	No
parent	Yes	No	Yes	No

child (noun)	parent (noun)
a young person of either sex	an organism (plant or animal) from which younger ones are obtained
a human offspring (son or daughter) of any age	a father or mother; one who begets or one who gives birth to or nurtures and raises a child; a relative who plays the role of guardian
an immature childish person
a member of a clan or tribe

child (verb)	parent (verb)
	look after a child until it is an adult