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

1 sense of waterproof

Sense 1
waterproof -- (make watertight; "Waterproof the coat")
       => seal, seal off -- (make tight; secure against leakage; "seal the windows")

Antonyms of adj waterproofed

1 sense of waterproofed

Sense 1
rainproof, waterproof, waterproofed -- (not permitting the passage of water)

INDIRECT (VIA tight) -> leaky -- (permitting the unwanted passage of fluids or gases ; "a leaky roof"; "a leaky defense system")

Similarity of adj waterproofed

1 sense of waterproofed

Sense 1
rainproof, waterproof, waterproofed -- (not permitting the passage of water)
       => tight (vs. leaky) -- (of such close construction as to be impermeable; "a tight roof"; "warm in our tight little house")