apposite vs apt

apposite and apt both are adjectives.

Word	Noun	Adjective	Verb	Adverb
apposite	No	Yes	No	No
apt	No	Yes	No	No

As adjectives, apposite and apt are synonyms defined as:

Other synonyms of apposite include pertinent.

apposite (adjective)	apt (adjective)
being of striking appropriateness and pertinence	being of striking appropriateness and pertinence
	(usually followed by `to') naturally disposed toward
	mentally quick and resourceful
	at risk of or subject to experiencing something usually unpleasant