recollection vs remembrance

recollection and remembrance both are nouns.

Word	Noun	Adjective	Verb	Adverb
recollection	Yes	No	No	No
remembrance	Yes	No	No	No

As nouns, recollection and remembrance are synonyms defined as:

Other synonyms of recollection include anamnesis.

recollection (noun)	remembrance (noun)
the ability to recall past occurrences	the ability to recall past occurrences
the process of remembering (especially the process of recovering information by mental effort)	a recognition of meritorious service
something recalled to the mind