Appendix and Extension

Appendix noun - A part added at the end of a book or periodical.

Extension is a synonym for appendix in addition topic. In some cases you can use "Extension" instead a noun "Appendix".

Extension noun - The act of making longer.

Appendix is a synonym for extension in addition topic. You can use "Appendix" instead a noun "Extension", if it concerns topics such as addendum, enlargement, annexe.

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