used — previously used or owned; secondhand: a used car.
abused — Simple past tense and past participle of abuse.
oppressed — to burden with cruel or unjust impositions or restraints; subject to a burdensome or harsh exercise of authority or power: a people oppressed by totalitarianism.
overworked — to cause to work too hard, too much, or too long; weary or exhaust with work (often used reflexively): Don't overwork yourself on that new job.
