Robaxin vs methocarbamol

Robaxin and methocarbamol both are nouns.

Word	Noun	Adjective	Verb	Adverb
Robaxin	Yes	No	No	No
methocarbamol	Yes	No	No	No

As nouns, Robaxin and methocarbamol are synonyms defined as:

Robaxin and methocarbamol: muscle relaxant for skeletal muscles (trade name Robaxin) used to treat spasms

Robaxin (noun)	methocarbamol (noun)
muscle relaxant for skeletal muscles (trade name Robaxin) used to treat spasms	muscle relaxant for skeletal muscles (trade name Robaxin) used to treat spasms