pervious Antonyms

impervious air-tight runproof light-tight raincoat mothproof water-resistant soundproof air-proof entranceless unenterable unobtainable rainproof unreachable unattainable having no entrance air-locked run-resistant ladder-proof ballproof barred blockaded impassable impenetrable impermeable inaccessible inextricable inscrutable pathless shellproof waterproof acid-fast airtight unapproachable that cannot be entered