All penetrable antonyms
pen·e·tra·ble
P p adj penetrable
- bulletproof — Something that is bulletproof is made of a strong material that bullets cannot pass through.
- impenetrable — not penetrable; that cannot be penetrated, pierced, entered, etc.
- delphic — of or relating to Delphi or its oracle or temple
- impervious — not permitting penetration or passage; impenetrable: The coat is impervious to rain.
- airtight — If a container is airtight, its lid fits so tightly that no air can get in or out.
adjective penetrable
- enigmatical — Pertaining to an enigma.
- watertight — constructed or fitted so tightly as to be impervious to water: The ship had six watertight compartments.
- imperviable — Impervious.
- incognizable — Not cognizable; incapable of being recognised.