permeable Antonyms

impermeable air-proof water-repellent water-resistant nonporous burglarproof raincoat watertight light-tight leakproof unapproachable cagoule airtight that cannot be entered airproof air-locked having no entrance waterproofed unpermeable unattainable rustproof reclosable unreachable rainproof unobtainable unenterable entranceless windtight weatherproof hydrophobic hermetical hermetic gastight constipated compact cold callous blockaded barred ballproof impassable impenetrable imperviable waterproofing waterproof tight solid shellproof retentive pathless