nookie vs carnal knowledge

nookie and carnal knowledge both are nouns.

Word	Noun	Adjective	Verb	Adverb
nookie	Yes	No	No	No
carnal knowledge	Yes	No	No	No

As nouns, carnal knowledge is a hypernym of nookie; that is, carnal knowledge is a word with a broader meaning than nookie:

nookie: slang for sexual intercourse
carnal knowledge: sexual activity between individuals, especially the insertion of a man's penis into a woman's vagina until orgasm and ejaculation occur

nookie (noun)	carnal knowledge (noun)
slang for sexual intercourse	sexual activity between individuals, especially the insertion of a man's penis into a woman's vagina until orgasm and ejaculation occur