amitriptyline vs amitriptyline hydrochloride

amitriptyline and amitriptyline hydrochloride both are nouns.

Word	Noun	Adjective	Verb	Adverb
amitriptyline	Yes	No	No	No
amitriptyline hydrochloride	Yes	No	No	No

As nouns, amitriptyline and amitriptyline hydrochloride are synonyms defined as:

amitriptyline and amitriptyline hydrochloride: a tricyclic antidepressant drug (trade name Elavil) with serious side effects; interacts with many other medications

Other synonyms of amitriptyline include Elavil.

amitriptyline (noun)	amitriptyline hydrochloride (noun)
a tricyclic antidepressant drug (trade name Elavil) with serious side effects; interacts with many other medications	a tricyclic antidepressant drug (trade name Elavil) with serious side effects; interacts with many other medications