After part and Tail end

After part noun - The rear part of a ship.

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

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

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