Adjective
resistant -
impervious to being affected; "resistant to the effects of heat" ; "resistant to persuasion"
imperviable ,
impervious not admitting of passage or capable of being affected; "a material impervious to water" ; "someone impervious to argument"
resistant -
disposed to or engaged in defiance of established authority
insubordinate ,
resistive
defiant ,
noncompliant boldly resisting authority or an opposing force; "brought up to be aggressive and defiant" ; "a defiant attitude"
resistant -
relating to or conferring immunity (to disease or infection)
immune
insusceptible ,
unsusceptible not susceptible to
resistant -
incapable of absorbing or mixing with; "a water-repellent fabric" ; "plastic highly resistant to steam and water"
repellent
nonabsorbent ,
nonabsorptive not capable of absorbing or soaking up (liquids)
resistant -
able to tolerate environmental conditions or physiological stress; "the plant is tolerant of saltwater" ; "these fish are quite tolerant as long as extremes of pH are avoided" ; "the new hybrid is more resistant to drought"
tolerant