resistant vs impervious

resistant and impervious both are adjectives.

Word	Noun	Adjective	Verb	Adverb
resistant	No	Yes	No	No
impervious	No	Yes	No	No

resistant (adjective)	impervious (adjective)
disposed to or engaged in defiance of established authority	not admitting of passage or capable of being affected
impervious to being affected
incapable of absorbing or mixing with
able to tolerate environmental conditions or physiological stress
relating to or conferring immunity (to disease or infection)