recorder vs record-keeper

recorder and record-keeper both are nouns.

Word	Noun	Adjective	Verb	Adverb
recorder	Yes	No	No	No
record-keeper	Yes	No	No	No

As nouns, recorder and record-keeper are synonyms defined as:

Other synonyms of recorder include registrar.

recorder (noun)	record-keeper (noun)
a tubular wind instrument with 8 finger holes and a fipple mouthpiece	someone responsible for keeping records
equipment for making records
someone responsible for keeping records
a barrister or solicitor who serves as part-time judge in towns or boroughs