liable vs apt

liable and apt both are adjectives.

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

As adjectives, liable and apt are synonyms defined as:

liable and apt: at risk of or subject to experiencing something usually unpleasant

liable (adjective)	apt (adjective)
at risk of or subject to experiencing something usually unpleasant	being of striking appropriateness and pertinence
held legally responsible	(usually followed by `to') naturally disposed toward
(often followed by `to') likely to be affected with	mentally quick and resourceful
subject to legal action	at risk of or subject to experiencing something usually unpleasant