fielder vs fieldsman

fielder and fieldsman both are nouns.

Word	Noun	Adjective	Verb	Adverb
fielder	Yes	No	No	No
fieldsman	Yes	No	No	No

As nouns, fielder and fieldsman are synonyms defined as:

fielder and fieldsman: a member of the cricket team that is fielding rather than batting

fielder (noun)	fieldsman (noun)
a member of the baseball team that is in the field instead of at bat	a member of the cricket team that is fielding rather than batting
a member of the cricket team that is fielding rather than batting