Nonporous
Nonporous adjective - Not porous; especially not having vessels that appear as pores.
Stiff and nonporous are semantically related. in firm topic. In some cases you can use "Stiff" instead an adjective "Nonporous", when it comes to topics like inflexible.
Stiff
Stiff adjective - Having a consistency that does not easily yield to pressure.
Usage example: stir two cups of flour with the remaining ingredients to make a stiff dough
Mutual synonyms
Cite this Source
Stiff and Nonporous. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/nonporous/stiff
Nonporous & Stiff. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/nonporous/stiff>.
Stiff or Nonporous. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/nonporous/stiff.
Google Ngram Viewer shows how "nonporous" and "stiff" have occurred on timeline