Cleft
Cleft noun - An irregular usually narrow break in a surface created by pressure.
Porthole
Mutual synonyms
Cite this Source
Porthole and Cleft. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/cleft/porthole
Cleft & Porthole. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/cleft/porthole>.
Porthole or Cleft. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/cleft/porthole.
Google Ngram Viewer shows how "cleft" and "porthole" have occurred on timeline