Synonyms for Cash (same or very similar meaning)
WordNet sense 1 (money in the form of bills or coins):
hard currency, hard cash
WordNet sense 2 (prompt payment for goods or services in currency or by check):
immediate payment
WordNet sense 3 (United States country music singer and songwriter (1932-2003)):
John Cash, Johnny Cash
WordNet sense 4 (exchange for cash):
cash in
From the ODE community, based on WordNet
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