unsubmissive

rebellious

discontented dissatisfied

antagonistic disloyal hostile indifferent mutinous seditious uncompliant unfriendly

contented happy pleased satisfied

coldhearted seasoned

accustomed benumbed callous habituated indurated inured prepared steeled toughened unbending

case-hardened contemptuous cruel disdainful hard as nails hard-bitten hard-boiled hardhearted heartless impenetrable impious inaccessible irreverent obdurate obtuse resistant unashamed uncaring uncompassionate unemotional unrepenting

compassionate feeling kind nice sympathetic