Synonyms for watertight
ˈwɔ tərˌtaɪt, ˈwɒt ər-wa·ter·tight

Princeton's WordNetRate these synonyms:0.0 / 0 votes

1. watertightadjective

   not allowing water to pass in or out

   Synonyms:
   unassailable, unshakable, bulletproof

   Antonyms:
   leaky, contestable

2. unassailable, unshakable, watertight, bulletproofadjective

   without flaws or loopholes

   "an ironclad contract"; "a watertight alibi"; "a bulletproof argument"

   Synonyms:
   unbendable, bulletproof, stiff, inviolable, unshakable, unfaltering, untouchable, steadfast, unwavering, unassailable, steady, firm, strong, unattackable, impregnable, secure

   Antonyms:
   leaky, contestable

PPDB, the paraphrase databaseRate these paraphrases:0.0 / 0 votes

1. List of paraphrases for "watertight":

   waterproof, leakproof, water-tight, leak-proof, airtight, sealed, gas-tight, gastight

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How to use watertight in a sentence?

1. Bart Staes:

   Countries opposed to GMOs are given the carrot of being able to opt-out of these authorisations, but the scheme approved today fails to give them a legally-watertight basis for doing so. This is a false solution.

2. Christopher Wylie:

   Ultimately it’s not watertight to say that we can ensure that all the data is gone forever.