exploited exploited /ɪkˈsplɔɪtəd/

adjective

1. Developed or used to greatest advantage  ( exploited )
   developed or used to greatest advantage
   
2. (of persons) taken advantage of  ( exploited , put-upon , victimised [British] , ill-used , used , victimized )
   (of persons) taken advantage of
    After going out of his way to help his friend get the job he felt not appreciated but used
   after going out of his way to help his friend get the job he felt not appreciated but used