hippy vs hipster

hippy and hipster both are nouns.

Word	Noun	Adjective	Verb	Adverb
hippy	Yes	No	No	No
hipster	Yes	No	No	No

As nouns, hippy and hipster are synonyms defined as:

hippy and hipster: someone who rejects the established culture; advocates extreme liberalism in politics and lifestyle

Other synonyms of hippy include flower child, hippie.

hippy (noun)	hipster (noun)
someone who rejects the established culture; advocates extreme liberalism in politics and lifestyle	someone who rejects the established culture; advocates extreme liberalism in politics and lifestyle