insoluble vs unresolvable

insoluble and unresolvable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
insoluble	No	Yes	No	No
unresolvable	No	Yes	No	No

insoluble (adjective)	unresolvable (adjective)
(of a substance) incapable of being dissolved	not capable of being resolved
admitting of no solution or explanation	not easily solved
without hope of solution