Spend
Spend verb - To hand over or use up in payment.
Underspend and spend are semantically related. In some cases you can replace term "Underspend" with "Spend", this verbs are similar.
Underspend
Cite this Source
Underspend and Spend. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/spend/underspend
Spend & Underspend. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/spend/underspend>.
Underspend or Spend. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/spend/underspend.
Google Ngram Viewer shows how "spend" and "underspend" have occurred on timeline