cimetidine vs Tagamet

cimetidine and Tagamet both are nouns.

Word	Noun	Adjective	Verb	Adverb
cimetidine	Yes	No	No	No
Tagamet	Yes	No	No	No

As nouns, cimetidine and Tagamet are synonyms defined as:

cimetidine and Tagamet: a drug (trade name Tagamet) used to treat peptic ulcers by decreasing the secretion of stomach acid

cimetidine (noun)	Tagamet (noun)
a drug (trade name Tagamet) used to treat peptic ulcers by decreasing the secretion of stomach acid	a drug (trade name Tagamet) used to treat peptic ulcers by decreasing the secretion of stomach acid