incline vs slope

incline and slope both are nouns.

Word	Noun	Adjective	Verb	Adverb
incline	Yes	No	Yes	No
slope	Yes	No	Yes	No

As nouns, incline and slope are synonyms defined as:

Other synonyms of incline include side.

As verbs, incline and slope are synonyms defined as:

Other synonyms of incline include pitch.

incline (noun)	slope (noun)
an inclined surface connecting two levels	the property possessed by a line or surface that departs from the horizontal
an elevated geological formation	an elevated geological formation

incline (verb)	slope (verb)
make receptive or willing towards an action or attitude or belief	be at an angle
feel favorably disposed or willing
be at an angle
lower or bend (the head or upper body), as in a nod or bow
bend or turn (one's ear) towards a speaker in order to listen well
have a tendency or disposition to do or be something; be inclined