lucre vs net profit

lucre and net profit both are nouns.

Word	Noun	Adjective	Verb	Adverb
lucre	Yes	No	No	No
net profit	Yes	No	No	No

As nouns, lucre and net profit are synonyms defined as:

lucre and net profit: the excess of revenues over outlays in a given period of time (including depreciation and other non-cash expenses)

Other synonyms of lucre include earnings, net, net income, profit, profits.

lucre (noun)	net profit (noun)
the excess of revenues over outlays in a given period of time (including depreciation and other non-cash expenses)	the excess of revenues over outlays in a given period of time (including depreciation and other non-cash expenses)
informal terms for money