Impermeable and Soft

Impermeable

Impermeable adjective - Impossible to get through or into.
Usage example: the wall of security people surrounding the rock band was impermeable

Soft is an antonym for impermeable.

Nearby Word: impermeability

Soft

Soft adjective - Not loud in pitch or volume.

Impermeable is an antonym for soft.

Nearby Words: soften, softness, softly, softening, softie
Cite this Source
Soft and Impermeable. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/impermeable/soft
Impermeable & Soft. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/impermeable/soft>.
Soft or Impermeable. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/impermeable/soft.
Google Ngram Viewer shows how "impermeable" and "soft" have occurred on timeline