Paxil vs paroxetine

Paxil and paroxetine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Paxil	Yes	No	No	No
paroxetine	Yes	No	No	No

As nouns, Paxil and paroxetine are synonyms defined as:

Paxil and paroxetine: a selective-serotonin reuptake inhibitor commonly prescribed as an antidepressant (trade name Paxil)

Paxil (noun)	paroxetine (noun)
a selective-serotonin reuptake inhibitor commonly prescribed as an antidepressant (trade name Paxil)	a selective-serotonin reuptake inhibitor commonly prescribed as an antidepressant (trade name Paxil)