Extend and Supplement

Extend verb - To make greater in size, amount, or number.

Supplement is a synonym for extend in augment topic. In some cases you can use "Supplement" instead a verb "Extend", when it comes to topics like widen, longer.

Nearby Words: extended, extent, extensive, extension, extending

Supplement verb - Add as a supplement to what seems insufficient.

Extend is a synonym for supplement in add to topic. Sometimes you can use "Extend" instead a verb "Supplement".

Nearby Words: supplementary, supplemental, supplemented, supplementing, supplementation