Exact Match:
- infrangible
- difficult or impossible to break or separate into parts; "an infrangible series"
Synonyms:
- chip-proof,
- coherent,
- cohesive,
- firm,
- firm as Gibraltar,
- fractureproof,
- impartible,
- indiscerptible,
- indissoluble,
- indissolvable,
- indivisible,
- infusible,
- inseparable,
- insoluble,
- made of iron,
- nonbreakable,
- rigid,
- shatterproof,
- solid,
- sound,
- stable,
- staunch,
- stout,
- sturdy,
- unbreakable,
- undividable,
- unified,
- unshatterable