Adjective: ill-used 'il'yoozd
- (of persons) taken advantage of
"The ill-used employees filed a complaint against their employer";
- exploited, put-upon, used, victimized, victimised [Brit]
- Treat badly
"The prisoners were ill-used by their captors";
- mistreat, maltreat, abuse, ill-treat, step on [informal]
See also: misused