pantryman vs butler

pantryman and butler both are nouns.

Word	Noun	Adjective	Verb	Adverb
pantryman	Yes	No	No	No
butler	Yes	No	No	No

As nouns, pantryman and butler are synonyms defined as:

pantryman and butler: a manservant (usually the head servant of a household) who has charge of wines and the table

pantryman (noun)	butler (noun)
a manservant (usually the head servant of a household) who has charge of wines and the table	a manservant (usually the head servant of a household) who has charge of wines and the table