What is another word for "trade"?

Roget's Thesaurus (1911) lists these synonyms for "trade": abate, abatement, agency, agent, agio, agree, agreement, aid, all, allow, allowance, always, anchor, and, any, article, assistance, attest, backwardation, bargain, barter, bate, below, bond, bow, bribe, bribery, business, buy, buyer, candle, capital, cargo, cartel, caveat, charter, clench, client, clientele, close.