inclined vs fain

inclined and fain both are adjectives.

Word	Noun	Adjective	Verb	Adverb
inclined	No	Yes	No	No
fain	No	Yes	No	Yes

As adjectives, inclined and fain are synonyms defined as:

Other synonyms of inclined include disposed, prepared.

inclined (adjective)	fain (adjective)
at an angle to the horizontal or vertical position	having made preparations
(often followed by `to') having a preference, disposition, or tendency
having made preparations

inclined (adverb)	fain (adverb)
	with pleasure