rake off vs earn

rake off and earn both are verbs.

Word	Noun	Adjective	Verb	Adverb
rake off	No	No	Yes	No
earn	No	No	Yes	No

As verbs, earn is a hypernym of rake off; that is, earn is a word with a broader meaning than rake off:

rake off: take money from an illegal transaction
earn: earn on some commercial or business transaction; earn as salary or wages

Other hypernyms of rake off include bring in, clear, gain, make, pull in, realise, realize, take in.

rake off (verb)	earn (verb)
take money from an illegal transaction	earn on some commercial or business transaction; earn as salary or wages
	acquire or deserve by one's efforts or actions