Postscript and Rear end

Postscript noun - A note appended to a letter after the signature.

Rear end and postscript are semantically related. In some cases you can use "Rear end" instead a noun "Postscript".

Rear end noun - The part of the body upon which someone sits.

Postscript and rear end are semantically related. Sometimes you can use "Postscript" instead a noun phrase "Rear end".