Pervious and Watertight

Pervious

Pervious adjective - Capable of being passed into or through.
Usage example: the new road has a pervious surface that will cut down on the amount of water that collects on it during heavy rains

Watertight is an antonym for pervious.

Watertight

Watertight adjective - Not allowing water to pass in or out.

Pervious is an antonym for watertight.
Cite this Source
Watertight and Pervious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/pervious/watertight
Pervious & Watertight. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/pervious/watertight>.
Watertight or Pervious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/pervious/watertight.
Google Ngram Viewer shows how "pervious" and "watertight" have occurred on timeline