Lucre and Revenue stream

Lucre noun - Something (as pieces of stamped metal or printed paper) customarily and legally used as a medium of exchange, a measure of value, or a means of payment.

Revenue stream and lucre are semantically related. In some cases you can use "Revenue stream" instead a noun "Lucre".

Lucre and revenue stream are semantically related. Sometimes you can use "Lucre" instead a noun phrase "Revenue stream".