feller vs lumberjack

feller and lumberjack both are nouns.

Word	Noun	Adjective	Verb	Adverb
feller	Yes	No	No	No
lumberjack	Yes	No	No	No

As nouns, feller and lumberjack are synonyms defined as:

Other synonyms of feller include faller, logger, lumberman.

feller (noun)	lumberjack (noun)
a boy or man	a short warm outer jacket
a person who fells trees	a person who fells trees