Synonyms for Buy (same or very similar meaning)
WordNet sense 1 (an advantageous purchase):
bargain, stealWordNet sense 2 (make illegal payments to in exchange for favors or influence):
bribe, corrupt, grease one's palmsWordNet sense 3 (obtain by purchase; acquire by means of a financial transaction):
purchaseFrom the ODE community, based on WordNetadd/edit