After part and Back end

After part noun - The rear part of a ship.

Back end and after part are semantically related. in back or end part topic. In some cases you can use "Back end" instead a noun phrase "After part".

Back end noun - The side of an object that is opposite its front.

After part and back end are semantically related. Sometimes you can replace phrase "After part" with "Back end", this phrases are similar.