Heighten
Heighten verb - To make markedly greater in measure or degree.
Open up and heighten are semantically related. In some cases you can use "Open up" instead a verb "Heighten".
Nearby Words: height, heightening
Open up
Open up verb - Cause to open or to become open.
Mutual synonyms
Cite this Source
Open up and Heighten. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/heighten/open_up
Heighten & Open up. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/heighten/open_up>.
Open up or Heighten. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/heighten/open_up.
Google Ngram Viewer shows how "heighten" and "open up" have occurred on timeline