Synonyms and related words :
buy, buy back, buy into, buy off, buy on credit, buy up, complete a purchase, corner, engross, financier, invest, invest in, lay out money, make a buy, make an investment, monopolize, place, plow back into, plunge, procure, purchase, put, rebuy, regrate, reinvest, repurchase, risk, sink, sink money in, speculate, venture