well-educated vs knowledgeable

well-educated and knowledgeable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
well-educated	No	Yes	No	No
knowledgeable	No	Yes	No	No

As adjectives, well-educated and knowledgeable are synonyms defined as:

well-educated and knowledgeable: highly educated; having extensive information or understanding

Other synonyms of well-educated include knowing, learned, lettered, well-read.

well-educated (adjective)	knowledgeable (adjective)
highly educated; having extensive information or understanding	highly educated; having extensive information or understanding
	thoroughly acquainted through study or experience
	alert and fully informed