Doubled
Doubled adjective - Twice as great or many.
Supplement and doubled are semantically related. in make two of topic. In some cases you can use "Supplement" instead a verb "Doubled".
Supplement
Supplement verb - Add as a supplement to what seems insufficient.
Doubled and supplement are semantically related. Sometimes you can replace term "Doubled" with "Supplement", this verbs are similar.
Cite this Source
Supplement and Doubled. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/doubled/supplement
Doubled & Supplement. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/doubled/supplement>.
Supplement or Doubled. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/doubled/supplement.
Google Ngram Viewer shows how "doubled" and "supplement" have occurred on timeline