cocaine vs cocain

cocaine and cocain both are nouns.

Word	Noun	Adjective	Verb	Adverb
cocaine	Yes	No	No	No
cocain	Yes	No	No	No

As nouns, cocaine and cocain are synonyms defined as:

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

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