entree vs admittance

entree and admittance both are nouns.

Word	Noun	Adjective	Verb	Adverb
entree	Yes	No	No	No
admittance	Yes	No	No	No

As nouns, entree and admittance are synonyms defined as:

Other synonyms of entree include access, accession, admission.

entree (noun)	admittance (noun)
an entrance, especially a theatrical entrance onto a stage or as if onto a stage	the act of admitting someone to enter
something that provides access (to get in or get out)	the right to enter
the right to enter
the principal dish of a meal