extracurricular vs illicit

extracurricular and illicit both are adjectives.

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

extracurricular (adjective)	illicit (adjective)
characterized by adultery	contrary to accepted morality (especially sexual morality) or convention
outside the regular duties of your job or profession	contrary to or forbidden by law
outside the regular academic curriculum