Perforations
Tunnels and perforations are semantically related. In some cases you can use "Tunnels" instead a noun "Perforations".
Tunnels
Perforations and tunnels are semantically related. Sometimes you can use "Perforations" instead a noun "Tunnels".
Cite this Source
Tunnels and Perforations. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/perforations/tunnels
Perforations & Tunnels. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/perforations/tunnels>.
Tunnels or Perforations. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/perforations/tunnels.
Google Ngram Viewer shows how "perforations" and "tunnels" have occurred on timeline