Synonyms to gasproof

airtight, ballproof, bombproof, bulletproof, burglarproof, close, compact, corrosionproof, dampproof, dustproof, dusttight, fast, fire-resisting, fireproof, firm, flameproof, foolproof, gastight, hermetic, hermetically sealed, holeproof, impervious to, leakproof, lightproof, lighttight, noiseproof, oilproof, oiltight, proof, proof against, punctureproof, rainproof, raintight, resistant, rustproof, sealed, shatterproof, shellproof, shut fast, smokeproof, smoketight, snug, soundproof, staunch, stormproof, stormtight, tight, water-repellant, waterproof, watertight, weatherproof, windproof, windtight, Autobahn, Spartan, US highway, abandonment, abbreviated, abort, about, about to be, abridged, abstruse, accented, accommodate, accost, accurate, adjacent, adjust, advance, agree, airless, alert, all but, alley, alleyway, almost, along toward, alongside, already in sight, alveolar, angustifoliate, angustirostrate, angustisellate, angustiseptal, apical, apico-alveolar, apico-dental, aposiopestic, approach, approaching, appropinquate, approximate, approximately, approximating, approximati