exploited

Adjective

Synonyms: ill-used put-upon used victimized victimised

WordNet 3.0

Adjective (2)

developed or used to greatest advantage
of persons; taken advantage of“after going out of his way to help his friend get the job he felt not appreciated but used”Synonyms: ill-used put-upon used victimized victimised

Webster's Dictionary (GCIDE)

mined \mined\ adj. extracted from a source of supply as of minerals from the earth. [Narrower terms: deep-mined; exploited; strip-mined] [WordNet 1.5]