street credibility vs cred

street credibility and cred both are nouns.

Word	Noun	Adjective	Verb	Adverb
street credibility	Yes	No	No	No
cred	Yes	No	No	No

As nouns, street credibility and cred are synonyms defined as:

street credibility and cred: credibility among young fashionable urban individuals

Other synonyms of street credibility include street cred.

street credibility (noun)	cred (noun)
credibility among young fashionable urban individuals	credibility among young fashionable urban individuals