watertight Synonyms

impervious waterproof bulletproof unassailable unshakable impermeable water-proof waterfast liquid-tight damp-proof lightproof light-tight leakproof airtight windtight weatherproof weatherly water-tight impervious to water Burberry burglarproof unarguable stormproof raintight rainproof hermetically sealed galeproof waterproofed dampproof windproof water-repellent water-resistant foolproof tight imperviable impenetrable impassable hermetical hermetic gastight flawless firm fireproof FAST deductible close bombproof air-tight impregnable inclosed