Synonyms for Watertight:

• adj.

  •all (adjective)
  • watertight.
  •hermetic (adjective)
  • waterproof.
  •impermeable (adjective)
  • dense,
  • nonporous,
  • water-resistant,
  • leak-proof,
  • impassable.
  •impervious (adjective)
  • impenetrable,
  • unaffected,
  • resistant,
  • inaccessible,
  • unapproachable,
  • unmoved,
  • immune,
  • invulnerable,
  • impassive.
  •right (adjective)
  • exact,
  • on the nose,
  • factual,
  • thoroughgoing,
  • admissible,
  • true,
  • veridical,
  • real,
  • righteous,
  • veracious,
  • utter,
  • punctilious,
  • out-and-out,
  • complete,
  • proper,
  • strict,
  • valid,
  • bona fide,
  • amen,
  • veritable,
  • solemn,
  • correct,
  • unerring,
  • genuine,
  • on the money,
  • rigorous,
  • faithful,
  • nice,
  • right on,
  • authentic,
  • just,
  • absolute,
  • satisfactory.
  •tight (adjective)
  • skintight,
  • cutting,
  • smothering,
  • tied,
  • short,
  • Cramping,
  • Pinching,
  • crushing,
  • shrunken,
  • obstructed,
  • uncomfortable,
  • choking,
  • proofer,
  • Snapped,
  • stopped up,
  • bolted,
  • tied up,
  • clumped,
  • locked,
  • Slammed,
  • Nailed,
  • plugged,
  • Padlocked,
  • blind,
  • blocked,
  • fastened.

• n.

  •
  • infallible,
  • perfectly,
  • perfect,
  • model,
  • above/beyond reproach,
  • ideal.
  •
  • leaky,
  • unattended,
  • stuffed,
  • lidded,
  • voluminous,
  • tamper-proof,
  • full,
  • pressurized,
  • graduated.
  •incontestible (noun)
  • incontestible.
  •leakproof (noun)
  • leakproof.
  •seaworthy (noun)
  • seaworthy.

• Other synonyms:

  •
  • flawless,
  • immaculate,
  • impeccable,
  • quintessential,
  • ideally.
  •Other relevant words:
  • light-tight,
  • rugged,
  • Ballproof,
  • rainproof,
  • impregnable,
  • long-lasting,
  • moistureproof,
  • tough,
  • Hermetical,
  • taut,
  • proof,
  • shatterproof,
  • impervious to,
  • secured,
  • close,
  • dustproof,
  • untouchable,
  • snug,
  • secure,
  • lightproof,
  • weatherproof,
  • sound,
  • bombproof,
  • foolproof,
  • Windtight,
  • strong,
  • tender,
  • faultless,
  • windproof,
  • close-fitting,
  • bold,
  • noiseproof,
  • reliable,
  • well-made,
  • Gastight,
  • fireproof,
  • stormproof,
  • rustproof,
  • compact,
  • fixed,
  • waterproofed,
  • raintight,
  • sturdy,
  • unbendable,
  • lighttight,
  • weatherly,
  • fast,
  • flameproof,
  • soundproof,
  • substantial,
  • well-constructed,
  • burglarproof,
  • positive,
  • fire-resisting,
  • stiff,
  • right,
  • shellproof,
  • steady,
  • well-built,
  • staunch,
  • stout.

Paraphrases for Watertight:

• Forward Entailment

  • Adjective
    tight.

• Independent

  • Adjective
    gas-tight, Gastight, impervious, indisputable, incontrovertible, unquestionable, flawless.

• Other Related

  • Adjective
    airtight, leakproof, leak-proof, sealed, impeccable, foolproof, waterproof, solid.
  • Proper noun, singular
    waterproof.
  • Noun, singular or mass
    waterproof.
  • Adverb
    tight.

Antonyms for Watertight:

• adj.

  • impervious
    moved, sensitive, responsive, open, susceptible, vulnerable, affected, penetrable, exposed.
  • right
    incorrect, uncertain, unreliable, inexact, unhealthy, imprecise, dishonest, invalid, inadmissible, unsuited, flawed, corrupt, inequitable, unacceptable, unreal, immoral, unfitting, inappropriate, untrue, unsuitable, wrong, unjust, imperfect, left, inaccurate, insane, unfair, incomplete, unfit, improper, mad, false.
  • tight
    free, easy, giving, comfortable, unsealed, slack, sober, loose, wide, untroubled.
  • waterproof
    leaky.
  • Other antonyms:
    contestable.