Extension and Planer

Extension noun - The act of making longer.

Planer and extension are semantically related In some cases you can replace term "Planer" with "Extension", this nouns are similar.

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

Planer noun - A power tool for smoothing or shaping wood.

Extension and planer are semantically related in level topic. Sometimes you can use "Extension" instead a noun "Planer".

Nearby Words: planed, plane, planing