| air-locked(adjective, tight, proof, impervious, hermetic) |
| air-proof(adjective, tight, proof, impervious, hermetic) |
| air-tight(adjective, tight, proof, impervious, hermetic) |
| airproof(adjective, tight, proof, impervious, hermetic) |
| airtight(adjective, tight, proof, impervious, hermetic) |
| dampproof(adjective, tight, proof, impervious, hermetic) |
| enclosed(adjective, tight, proof, impervious, hermetic) |
| gas-tight(adjective, tight, proof, impervious, hermetic) |
| gas proof(adjective, tight, proof, impervious, hermetic) |
| gastight(adjective, tight, proof, impervious, hermetic) |
| hermetic(adjective, tight, proof, impervious) |
| hermetical(adjective, tight, proof, impervious, hermetic) |
| 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) |
| 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) |