Firth and Pier

Firth noun - A part of a body of water that extends beyond the general shoreline.

Pier and firth are semantically related. in place for storing boats in the water topic. In some cases you can use "Pier" instead a noun "Firth".

Pier noun - A structure used by boats and ships for taking on or landing cargo and passengers.

Firth and pier are semantically related. Sometimes you can use "Firth" instead a noun "Pier".