coloured vs slanted

coloured is a noun but slanted is not a noun.

Word	Noun	Adjective	Verb	Adverb
coloured	Yes	Yes	No	No
slanted	No	Yes	No	No

As adjectives, coloured and slanted are synonyms defined as:

Other synonyms of coloured include biased, colored, one-sided.

coloured (noun)	slanted (noun)
a United States term for Blacks that is now considered offensive

coloured (adjective)	slanted (adjective)
having color or a certain color; sometimes used in combination	having an oblique or slanted direction
(used of color) artificially produced; not natural	favoring one person or side over another
having skin rich in melanin pigments;
favoring one person or side over another