Synonyms for Lucre (same or very similar meaning)
WordNet sense 1 (informal terms for money):
boodle, bread, cabbage, dough, kale, lettuce, loot, pelf, scratch, shekels, sugar, clams, dinero, gelt, lolly, moolah, simoleons
WordNet sense 2 (the excess of revenues over outlays in a given period of time (including depreciation and other non-cash expenses)):
earnings, net, profit, profits, net income, net profit
From the ODE community, based on WordNet
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