hydroxyzine hydrochloride vs hydroxyzine

hydroxyzine hydrochloride and hydroxyzine both are nouns.

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

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

hydroxyzine hydrochloride and hydroxyzine: a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness

Other synonyms of hydroxyzine hydrochloride include Atarax, Vistaril.

hydroxyzine hydrochloride (noun)	hydroxyzine (noun)
a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness	a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness