Synonyms for Thieving (same or very similar meaning)
WordNet sense 1 (given to thievery):
thievishWordNet sense 2 (deceptive or fraudulent; disposed to cheat or defraud or deceive):
dishonest, dishonorableWordNet sense 3 (the act of taking something from someone unlawfully):
larceny, theft, thievery, stealingFrom the ODE community, based on WordNetadd/edit