Bolster and Strengthen

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

Common collocations

ability bolster ability strengthen ability
party bolster party strengthen party
power bolster power strengthen power
position bolster position strengthen position
Other words: reputation, argument, army, story, magic, resolve, numbers, attacks, forces, defenses, skills, powers, enemies, abilities.
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