Synonyms of 'airtight'

bombproof, bulletproof, burglarproof, close, compact, dampproof, dustproof, fast, fireproof, firm, flameproof, foolproof, gastight, hermetic, holeproof, proof, rainproof, rustproof, shatterproof, shellproof, smokeproof, snug, soundproof, staunch, tight, waterproof, watertight, weatherproof, windproof, windtight