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hermetically sealed

ADJECTIVE

tight

Synonyms

STRONGEST

airtight fast short uncomfortable

WEAK

blind blocked bolted choking clumped cramping crushing cutting fastened firm fixed hermetic impenetrable impermeable impervious locked nailed obstructed padlocked pinching plugged proof secure shrunken shut skintight slammed smothering snapped sound stopped up tied tied-up watertight

Antonyms

STRONGEST

loose

WEAK

open slack unsealed