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v. Simple past tense and past participle of proof.

Made proof; specifically, made water-proof: as, proofed silk.

adj. treated so as to become resistant

"They went on the grid with “a piece of canvas underneath and over the top, a tailored cover in proofed canvas, leather-bound.”"

imperviable    impervious   

proofed    proofing    proofs   

amount    measure    quantity    photographic print    print    create    make    produce    control    insure   

evidence    trial    standard    acroamatic proof    composite proof    mathematical proof    to the proof    proof of gun-powder    remark proof    a priori proof   

prove    probe   

proof sheet    prove   

artist's proof    proof reader    prooflike    proof of concept    burden of proof    prooftext    bulletproof    childproof    waterproof    shatter-proof   

argument    reason    evidence    testimony    demonstration    trial    test    impenetrable   

aloof    goof    hoof    poof    roof    rustproof    spoof    woof   

evidence    indication    explanation    illustration    demonstration    knowledge    degree    testimony    impression    sense