spoliative
Adjective
Meaning
Serving to take away, diminish, or rob; esp. (Med.), serving to diminish sensibily the amount of blood in the body; as, spoliative bloodletting.
Source: Webster's dictionarySynonyms
crooked
stealing
fraudulent
predatory
cunning
dishonest
furtive
rapacious
larcenous
thievish
light-fingered
piratic
kleptomaniacal
plunderous
sticky-fingered