WordNet sense 1 (the excess of revenues over outlays in a given period of time (including depreciation and other non-cash expenses)):

earnings, lucre, net, profits, net income, net profit

WordNet sense 2 (the advantageous quality of being beneficial):

gain

WordNet sense 3 (derive a benefit from):

benefit

WordNet sense 4 (make a profit; gain money or materially):

turn a profit