Increase and Unstrengthen
Opposite meaning words
Increase
Increase verb - To make greater in size, amount, or number.
Unstrengthen is an antonym for increase.
Unstrengthen
Cite this Source
Unstrengthen and Increase. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/increase/unstrengthen
Increase & Unstrengthen. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/increase/unstrengthen>.
Unstrengthen or Increase. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/increase/unstrengthen.
Google Ngram Viewer shows how "increase" and "unstrengthen" have occurred on timeline