- proof
- n1. validation, evidence, verification, proof positive, confirmation, ratification, authentication, Law. certification; conclusiveness, certainty, conviction, surety, assurance, guarantee.2. documentation, document, substantiation, corroboration; support, ground, attestation, testification, certificate, testimony, Law. deposition, warrant, Obs. vouch; data, facts, information, (of guilt) the goods, Inf. ammunition, Sl. ammo.3. test, trial, trial run, try-out, probation, Obs. assay, Obs. essay; checking, examination, inspection, scrutinization.4. demonstration, manifestation, illustration, display, exhibition, exhibit; indication, sign, signal, token, mark, denotation; All Printing. impression, print, blueline, proof sheet, galley proof, galley, revise.5. validity, validness, soundness, realness; strength, strongness, sturdiness, toughness, stamina, resistance, endurance; impenetrability, imperviousness, invulnerability, invincibility.adj6. strong, sturdy, tough, sound; impenetrable, impervious, impregnable, invincible; resistant, repellent, tight, (both of metal) Both Trademark. galvanized, zinc-coated; treated, hardened, steeled, Metallurgy. tempered.7. proven, tested, tried out; examined, checked out, inspected, scrutinized, Inf. O.K., all right.8. firm, steadfast, steady, fixed, unwavering, unswerving, undeviating, unbending, unyielding; resolute, resolved, determined, staunch, stanch, stalwart, hard-line; obstinate, stubborn, obdurate, intransigent.9. proving, testing, trial, pilot, experimental.10. quality, top, topnotch, first-class, first-rate, good; standard, true, authentic, genuine, real.
A Note on the Style of the synonym finder. 2014.