nonpayment vs evasion

nonpayment and evasion both are nouns.

Word	Noun	Adjective	Verb	Adverb
nonpayment	Yes	No	No	No
evasion	Yes	No	No	No

As nouns, nonpayment and evasion are synonyms defined as:

nonpayment (noun)	evasion (noun)
the deliberate act of failing to pay money	the act of physically escaping from something (an opponent or a pursuer or an unpleasant situation) by some adroit maneuver
loss resulting from failure of a debt to be paid	nonperformance of something distasteful (as by deceit or trickery) that you are supposed to do
act of failing to meet a financial obligation	the deliberate act of failing to pay money
	a statement that is not literally false but that cleverly avoids an unpleasant truth