extroverted vs outgoing

extroverted and outgoing both are adjectives.

Word	Noun	Adjective	Verb	Adverb
extroverted	No	Yes	No	No
outgoing	No	Yes	No	No

As adjectives, extroverted and outgoing are synonyms defined as:

Other synonyms of extroverted include forthcoming.

extroverted (adjective)	outgoing (adjective)
not introspective; examining what is outside yourself	leaving a place or a position
being concerned with the social and physical environment	retiring from a position or office
at ease in talking to others	at ease in talking to others