filer vs filing clerk

filer and filing clerk both are nouns.

Word	Noun	Adjective	Verb	Adverb
filer	Yes	No	No	No
filing clerk	Yes	No	No	No

As nouns, filer and filing clerk are synonyms defined as:

filer and filing clerk: a clerk who is employed to maintain the files of an organization

Other synonyms of filer include file clerk.

filer (noun)	filing clerk (noun)
a party who files a notice with a law court	a clerk who is employed to maintain the files of an organization
a clerk who is employed to maintain the files of an organization