bombproof Synonyms

shellproof air-raid shelter bomb shelter stalwart solid armoured steel-plated weatherproof toughened stable strengthened steady sturdy airtight ok stormproof shatterproof fallout shelter unattackable abled a1 watertight unassailable bulletproof reinforced leakproof safety zone shelter safe firm fireproof FAST durable dependable cohesive bullet-proof ballproof armored active able-bodied flourishing hard robust resistant protected proof mailed ironclad invulnerable invincible