shopwalker vs floorwalker

shopwalker and floorwalker both are nouns.

Word	Noun	Adjective	Verb	Adverb
shopwalker	Yes	No	No	No
floorwalker	Yes	No	No	No

As nouns, shopwalker and floorwalker are synonyms defined as:

shopwalker and floorwalker: an employee of a retail store who supervises sales personnel and helps with customer problems

shopwalker (noun)	floorwalker (noun)
an employee of a retail store who supervises sales personnel and helps with customer problems	an employee of a retail store who supervises sales personnel and helps with customer problems