Bolster
Bolster verb - To hold up or serve as a foundation for.
Strengthen is a synonym for bolster in support topic. In some cases you can use "Strengthen" instead a verb "Bolster", when it comes to topics like activity, help, substantiate. popular alternative
Nearby Words: bolstered, bolstering
Strengthen
Strengthen verb - To make able to withstand physical hardship, strain, or exposure.
Usage example: required weeks of physical therapy to strengthen his arm enough to pitch for the team again
Bolster is a synonym for strengthen in support topic. You can use "Bolster" instead a verb "Strengthen", if it concerns topics such as activity, powerful, fortify, substantiate. popular alternative
Nearby Words: strength, strengthening
Mutual synonyms
Related pairs
Common collocations
Cite this Source
Strengthen and Bolster. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/bolster/strengthen
Bolster & Strengthen. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/bolster/strengthen>.
Strengthen or Bolster. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/bolster/strengthen.
Google Ngram Viewer shows how "bolster" and "strengthen" have occurred on timeline