extramarital vs extracurricular

extramarital and extracurricular both are adjectives.

Word	Noun	Adjective	Verb	Adverb
extramarital	No	Yes	No	No
extracurricular	No	Yes	No	No

As adjectives, extramarital and extracurricular are synonyms defined as:

Other synonyms of extramarital include adulterous.

extramarital (adjective)	extracurricular (adjective)
characterized by adultery	characterized by adultery
	outside the regular duties of your job or profession
	outside the regular academic curriculum