merchandiser vs merchandise

merchandiser and merchandise both are nouns.

Word	Noun	Adjective	Verb	Adverb
merchandiser	Yes	No	No	No
merchandise	Yes	No	Yes	No

merchandiser (noun)	merchandise (noun)
a businessperson engaged in retail trade	items for sale to the individual consumer
	branded products meant to promote another product, especially films and pop groups

merchandiser (verb)	merchandise (verb)
	engage in the trade of