throat vs pharynx

throat and pharynx both are nouns.

Word	Noun	Adjective	Verb	Adverb
throat	Yes	No	No	No
pharynx	Yes	No	No	No

As nouns, throat and pharynx are synonyms defined as:

throat and pharynx: the passage to the stomach and lungs; in the front part of the neck below the chin and above the collarbone

throat (noun)	pharynx (noun)
the part of an animal's body that corresponds to a person's throat	the passage to the stomach and lungs; in the front part of the neck below the chin and above the collarbone
a passage resembling a throat in shape or function
an opening in the vamp of a shoe at the instep
the passage to the stomach and lungs; in the front part of the neck below the chin and above the collarbone