Moderate
Weaken
Weaken verb - To alter (something) for the worse with the addition of foreign or lower-grade substances.
Usage example: weakened the juice with too much water
Moderate is a synonym for weaken in reduce topic. Sometimes you can use "Moderate" instead a verb "Weaken", if it concerns topics such as reduce the strength of.
Mutual synonyms
Cite this Source
Weaken and Moderate. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/moderate/weaken
Moderate & Weaken. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/moderate/weaken>.
Weaken or Moderate. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/moderate/weaken.
Google Ngram Viewer shows how "moderate" and "weaken" have occurred on timeline