Synonyms: misused
Definition: used incorrectly or carelessly or for an improper purpose
Usage: misused words are often laughable but one weeps for misused talents
Similar words: abused
Definition: used improperly or excessively especially drugs
Usage: an abused substance
Similar words: exploited, put-upon, used, victimised, victimized, ill-used
Definition: of persons; taken advantage of
Usage: after going out of his way to help his friend get the job he felt not appreciated but used