Contribute
Contribute verb - To make a donation as part of a group effort.
Pledge and contribute are semantically related In some cases you can use "Pledge" instead a verb "Contribute".
Pledge
Pledge verb - To obligate by prior agreement.
Contribute and pledge are semantically related in promise topic. Sometimes you can use "Contribute" instead a verb "Pledge", if it concerns topics such as undertake to give.
Cite this Source
Pledge and Contribute. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/contribute/pledge
Contribute & Pledge. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/contribute/pledge>.
Pledge or Contribute. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/contribute/pledge.
Google Ngram Viewer shows how "contribute" and "pledge" have occurred on timeline