euphemism vs expiration

euphemism and expiration both are nouns.

Word	Noun	Adjective	Verb	Adverb
euphemism	Yes	No	No	No
expiration	Yes	No	No	No

euphemism (noun)	expiration (noun)
an inoffensive or indirect expression that is substituted for one that is considered offensive or too harsh	the act of expelling air from the lungs
	euphemistic expressions for death
	a coming to an end of a contract period