Acid-fast and Pervious

Acid-fast

Acid-fast adjective - Not easily decolorized by acid solutions; pertains to micro-organisms (especially the tubercle bacillus that causes tuberculosis).
Show all Definitions
Synonyms for Acid-fast

Pervious is an antonym for acid-fast.

Pervious

Pervious adjective - Admitting of passage or entrance.
Usage example: pervious soil

Acid-fast is an antonym for pervious.
Cite this Source
Pervious and Acid-fast. (2017). Retrieved 2026, August 15, from https://thesaurus.plus/related/acid-fast/pervious
Acid-fast & Pervious. N.p., 2017. Web. 15 Aug. 2026. <https://thesaurus.plus/related/acid-fast/pervious>.
Pervious or Acid-fast. 2017. Accessed August 15, 2026. https://thesaurus.plus/related/acid-fast/pervious.