Old salt and Swab

Old salt noun - A man who serves as a sailor.

Swab and old salt are semantically related. in sailor topic. In some cases you can use "Swab" instead a noun phrase "Old salt", when it comes to topics like person who travels by sea.

Swab noun - One who operates or navigates a seagoing vessel.

Old salt and swab are semantically related. Sometimes you can use "Old salt" instead a noun "Swab".