charge sheet vs day book

charge sheet and day book both are nouns.

Word	Noun	Adjective	Verb	Adverb
charge sheet	Yes	No	No	No
day book	Yes	No	No	No

As nouns, charge sheet and day book are synonyms defined as:

charge sheet and day book: the daily written record of events (as arrests) in a police station

Other synonyms of charge sheet include blotter, police blotter, rap sheet.

charge sheet (noun)	day book (noun)
the daily written record of events (as arrests) in a police station	the daily written record of events (as arrests) in a police station