Synonyms for Business (same or very similar meaning)
WordNet sense 1 (customers collectively):
clientele, patronage
WordNet sense 2 (a commercial or industrial enterprise and the people who constitute it):
concern, business concern, business organisation, business organization
WordNet sense 3 (business concerns collectively):
business sector
WordNet sense 4 (the activity of providing goods and services involving financial and commercial and industrial aspects):
commercial enterprise, business enterprise
WordNet sense 5 (incidental activity performed by an actor for dramatic effect):
byplay, stage business
WordNet sense 6 (the principal activity in your life that you do to earn money):
job, line, occupation, job, line of work
From the ODE community, based on WordNet
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