Promontory and Platform

Promontory noun - An area of high ground jutting out into a body of water beyond the line of the coast.

Platform and promontory are semantically related in elevation topic. In some cases you can use "Platform" instead a noun "Promontory", when it comes to topics like altitude.

Platform noun - A level usually raised surface.

Promontory and platform are semantically related in elevation topic. Sometimes you can use "Promontory" instead a noun "Platform", if it concerns topics such as altitude.