pinched vs adenoidal

pinched and adenoidal both are adjectives.

Word	Noun	Adjective	Verb	Adverb
pinched	No	Yes	No	No
adenoidal	No	Yes	No	No

As adjectives, pinched and adenoidal are synonyms defined as:

Other synonyms of pinched include nasal.

pinched (adjective)	adenoidal (adjective)
as if squeezed uncomfortably tight	of or pertaining to the adenoids
sounding as if the nose were pinched	sounding as if the nose were pinched
not having enough money to pay for necessities
very thin especially from disease or hunger or cold