Synonyms of bombproof

Noun

1. bomb shelter, air-raid shelter, bombproof, chamber

usage: a chamber (often underground) reinforced against bombing and provided with food and living facilities; used during air raids

Verb

1. bombproof, proof

usage: make safe against bombings

Adjective

1. bombproof, shellproof, invulnerable (vs. vulnerable)

usage: able to resist the explosive force of bombs and shells; "bombproof shelter"

Definition and meaning of bombproof (Dictionary)