alias vs assumed name

alias and assumed name both are nouns.

Word	Noun	Adjective	Verb	Adverb
alias	Yes	No	No	Yes
assumed name	Yes	No	No	No

As nouns, alias and assumed name are synonyms defined as:

Other synonyms of alias include false name.

alias (noun)	assumed name (noun)
a name that has been assumed	a name that has been assumed
	(law) a name under which a corporation conducts business that is not the legal name of the corporation as shown in its articles of incorporation

alias (adverb)	assumed name (adverb)
as known or named at another time or place