well disposed vs friendly

well disposed is not a noun while friendly is a noun.

Word	Noun	Adjective	Verb	Adverb
well disposed	No	Yes	No	No
friendly	Yes	Yes	No	No

As adjectives, well disposed and friendly are synonyms defined as:

well disposed and friendly: inclined to help or support; not antagonistic or hostile

Other synonyms of well disposed include well-disposed.

well disposed (noun)	friendly (noun)
	troops belonging to or allied with your own military forces

well disposed (adjective)	friendly (adjective)
inclined to help or support; not antagonistic or hostile	characteristic of or befitting a friend
	of or belonging to your own country's forces or those of an ally
	easy to understand or use
	inclined to help or support; not antagonistic or hostile