Post script
Supplement and post script are semantically related. In some cases you can use "Supplement" instead a noun phrase "Post script".
Supplement
Supplement noun - Something added (as by growth).
Post script and supplement are semantically related. Sometimes you can replace phrase "Post script" with "Supplement", this terms are similar.
Cite this Source
Supplement and Post script. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/post_script/supplement
Post script & Supplement. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/post_script/supplement>.
Supplement or Post script. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/post_script/supplement.
Google Ngram Viewer shows how "post script" and "supplement" have occurred on timeline