ill-sorted vs unsuited

ill-sorted and unsuited both are adjectives.

Word	Noun	Adjective	Verb	Adverb
ill-sorted	No	Yes	No	No
unsuited	No	Yes	No	No

As adjectives, ill-sorted and unsuited are synonyms defined as:

Other synonyms of ill-sorted include incompatible, mismated.

ill-sorted (adjective)	unsuited (adjective)
not easy to combine harmoniously	not easy to combine harmoniously