super C vs special K

super C and special K both are nouns.

Word	Noun	Adjective	Verb	Adverb
super C	Yes	No	No	No
special K	Yes	No	No	No

As nouns, super C and special K are synonyms defined as:

Other synonyms of super C include cat valium, green, honey oil, jet, K, super acid.

super C (noun)	special K (noun)
street names for ketamine	street names for ketamine