resistant
adjective(re-sist-ant)
disposed to or engaged in defiance of established authority
resistant
adjective(re-sist-ant)
relating to or conferring immunity (to disease or infection)
resistant
adjective(re-sist-ant)
able to tolerate environmental conditions or physiological stress
Examples:
The new hybrid is more resistant to drought. 
resistant
adjective(re-sist-ant)
incapable of absorbing or mixing with
Examples:
Plastic highly resistant to steam and water. 
resistant
adjective(re-sist-ant)
impervious to being affected
Examples:
Resistant to the effects of heat. 
Resistant to persuasion.