waterproof, watertight, sealed, impenetrable, impervious, leakproof, nonporous, tight, resistant, hermetic, airtight, insulated, imperviable, nonabsorbent, nonpermeable, impervious to water, imperviou... [mehr]
waterproof, watertight, sealed, impenetrable, impervious, leakproof, nonporous, tight, resistant, hermetic, airtight, insulated, imperviable, nonabsorbent, nonpermeable, impervious to water, imperviou... [mehr]