Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb bulletproof

1 sense of bulletproof

Sense 1
bulletproof -- (make bulletproof; "bulletproof the car")
       => proof -- (make resistant (to harm); "proof the materials against shrinking in the dryer")

Antonyms of adj bulletproof

2 senses of bulletproof

Sense 1
unassailable, unshakable, watertight, bulletproof -- (without flaws or loopholes; "an ironclad contract"; "a watertight alibi"; "a bulletproof argument")

INDIRECT (VIA incontestable) -> contestable -- (capable of being contested)

Sense 2
bulletproof -- (not penetrable by bullets; "bulletproof glass"; "bulletproof vest")

INDIRECT (VIA armored) -> unarmored, unarmoured -- ((used of persons or things military) without protective armor)

Similarity of adj bulletproof

2 senses of bulletproof

Sense 1
unassailable, unshakable, watertight, bulletproof -- (without flaws or loopholes; "an ironclad contract"; "a watertight alibi"; "a bulletproof argument")
       => incontestable (vs. contestable), incontestible -- (incapable of being contested or disputed)

Sense 2
bulletproof -- (not penetrable by bullets; "bulletproof glass"; "bulletproof vest")
       => armored (vs. unarmored), armoured -- (protected by armor (used of persons or things military))