Extension and Orbit

Extension noun - The act of making longer.

Orbit and extension are semantically related in territory topic. In some cases you can use "Orbit" instead a noun "Extension", when it comes to topics like enlargement.

Nearby Words: extend, extended, extent, extensive, extensively

Orbit noun - The (usually elliptical) path described by one celestial body in its revolution about another.

Extension and orbit are semantically related in influence topic. Sometimes you can use "Extension" instead a noun "Orbit", if it concerns topics such as territory.

Nearby Words: orbited, orbiting, orbital