hermetic as an adjective: - 1
hermetic
adjective
1 hermetic
Completely sealed; completely airtight.
Moby thesaurus: abstruse, airtight, arcane, ballproof, bombproof, bulletproof, burglarproof, cabalistic, censored, classified, cloistered, close, closed, compact, concealed, corrosionproof, cryptic, dampproof, dark, deep, dustproof, dusttight, enigmatic, esoteric, fast, fire-resisting, fireproof, firm, flameproof, foolproof, gasproof, gastight, heavy, hermetical, hermetically sealed, hidden, holeproof, hush-hush, impervious, impervious to, latent, leakproof, lightproof, lighttight, mysterious, noiseproof, occult, oilproof, oiltight, profound, proof, proof against, punctureproof, rainproof, raintight, recluse, resistant, restricted, rustproof, sealed, secluse, seclusive, secret, sequestered, shatterproof, shellproof, shut fast, smokeproof, smoketight, smothered, snug, soundproof, staunch, stifled, stormproof, stormtight, suppressed, tight, top secret, ulterior, unbreatheable, under security, under wraps, undisclosable, undisclosed, undivulgable, undivulged, unrevealable, unrevealed, unspoken, untellable, untold, unutterable, unuttered, unwhisperable, water-repellant, waterproof, watertight, weatherproof, windproof, windtight ... show more.
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