naproxen vs Naprosyn

naproxen and Naprosyn both are nouns.

Word	Noun	Adjective	Verb	Adverb
naproxen	Yes	No	No	No
Naprosyn	Yes	No	No	No

As nouns, naproxen and Naprosyn are synonyms defined as:

naproxen and Naprosyn: a nonsteroidal anti-inflammatory drug (trade name Naprosyn) used in the treatment of arthritis and musculoskeletal inflammation and moderate pain

naproxen (noun)	Naprosyn (noun)
a nonsteroidal anti-inflammatory drug (trade name Naprosyn) used in the treatment of arthritis and musculoskeletal inflammation and moderate pain	a nonsteroidal anti-inflammatory drug (trade name Naprosyn) used in the treatment of arthritis and musculoskeletal inflammation and moderate pain