nose candy vs cocaine

nose candy and cocaine both are nouns.

Word	Noun	Adjective	Verb	Adverb
nose candy	Yes	No	No	No
cocaine	Yes	No	No	No

As nouns, cocaine is a hypernym of nose candy; that is, cocaine is a word with a broader meaning than nose candy:

nose candy: street names for cocaine
cocaine: a narcotic (alkaloid) extracted from coca leaves; used as a surface anesthetic or taken for pleasure; can become powerfully addictive

Other hypernyms of nose candy include cocain.

nose candy (noun)	cocaine (noun)
street names for cocaine	a narcotic (alkaloid) extracted from coca leaves; used as a surface anesthetic or taken for pleasure; can become powerfully addictive