| hermetically-impervious(adjective, tight, proof, impervious, hermetic) |
| hermetically-sealed(adjective, tight, proof, impervious, hermetic) |
| impermeable(adjective, tight, proof, impervious, hermetic) |
| leaktight(adjective, tight, proof, impervious, hermetic) |
| lightproof |
| liquid-tight(adjective, tight, proof, impervious, hermetic) |
| nonleaking(adjective, tight, proof, impervious, hermetic) |
| pressureproof(adjective, tight, proof, impervious, hermetic) |
| pressurised(adjective, tight, proof, impervious, hermetic) |
| pressurized(adjective, tight, proof, impervious, hermetic) |
| proof(adjective, tight, impervious, hermetic) |
| retentive(adjective, tight, proof, impervious, hermetic) |
| sealed-in(adjective, tight, proof, impervious, hermetic) |
| snug |
| staunch |
| tightly sealed(adjective, tight, proof, impervious, hermetic) |
| totally enclosed(adjective, tight, proof, impervious, hermetic) |
| water-proof(adjective, tight, proof, impervious, hermetic) |
| water-tight(adjective, tight, proof, impervious, hermetic) |
| windproof |