blotter vs charge sheet

blotter and charge sheet both are nouns.

Word	Noun	Adjective	Verb	Adverb
blotter	Yes	No	No	No
charge sheet	Yes	No	No	No

As nouns, blotter and charge sheet are synonyms defined as:

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

Other synonyms of blotter include day book, police blotter, rap sheet.

blotter (noun)	charge sheet (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
absorbent paper used to dry ink