well-favoured vs on fleek

well-favoured and on fleek both are adjectives.

Word	Noun	Adjective	Verb	Adverb
well-favoured	No	Yes	No	No
on fleek	No	Yes	No	No

As adjectives, well-favoured and on fleek are synonyms defined as:

well-favoured and on fleek: pleasing in appearance especially by reason of conformity to ideals of form and proportion

Other synonyms of well-favoured include better-looking, fine-looking, good-looking, handsome, well-favored.

well-favoured (adjective)	on fleek (adjective)
pleasing in appearance especially by reason of conformity to ideals of form and proportion	pleasing in appearance especially by reason of conformity to ideals of form and proportion