Synonyms of bombproof

bombproof

adjective

ˈbäm-ˌprüf 

as in sturdy

marked by the ability to withstand stress without structural damage or distortion

the manufacturer's bombproof powerboats can take a lot of punishment

Synonyms & Similar Words

• sturdy
• strong
• stable
• durable
• sound
• reliable
• dependable
• fast
• stalwart
• firm
• solid
• unbreakable
• tough
• beefy
• irrefragable
• infrangible
• cohesive

Antonyms & Near Antonyms

• unstable
• rickety
• unsound
• weak
• unsteady
• insecure
• infirm
• shaky
• wobbly
• unbalanced
• unsubstantial
• tottering
• tottery

Example Sentences

Recent Examples of bombproof

Learn about Outside Online's affiliate link policy The brand synonymous with bombproof coolers is taking on the trail. — Corey Buhay, Outside, 3 Mar. 2026

That’s the reasoning behind the steep price-tag on this bombproof crate from Gunner, which the company designed to withstand even the nastiest of wrecks. — Natalie Krebs, Outdoor Life, 26 Nov. 2025

To save up, Argentines stuff bundles of American bills into old clothes, beneath floor boards and in bombproof safe deposit boxes past nine locked gates and five stories beneath the ground. — New York Times, 6 Aug. 2022

The bombproof design comes at a cost but will last for decades. — Jakob Schiller, Outside Online, 1 Apr. 2020