Synonyms to chip-proof

infrangible, 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, airtight, ballproof, bombproof, bulletproof, burglarproof, corrosionproof, dampproof, fire-resisting, fireproof, flameproof, foolproof, hermetic, holeproof, impervious to, leakproof, noiseproof, proof, proof against, punctureproof, resistant, rustproof, shellproof, soundproof, tight, watertight, weatherproof