slope vs slant

slope and slant both are nouns.

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

As nouns, slant is a hyponym of slope; that is, slant is a word with a more specific, narrower meaning than slope:

slope: the property possessed by a line or surface that departs from the horizontal
slant: degree of deviation from a horizontal plane

Other hyponyms of slope include grade, pitch, rake, abruptness, precipitousness, steepness, gentleness, gradualness.

As verbs, slant is a hypernym of slope; that is, slant is a word with a broader meaning than slope:

Other hypernyms of slope include angle, lean, tilt, tip.

slope (noun)	slant (noun)
the property possessed by a line or surface that departs from the horizontal	degree of deviation from a horizontal plane
an elevated geological formation	a biased way of looking at or presenting something

slope (verb)	slant (verb)
be at an angle	present with a bias
	to incline or bend from a vertical position
	heel over
	lie obliquely