1
inescapable(near, doomed, coming, intended, designed)
1
inevitable(near, doomed, coming, intended, designed)
1
inexorable(near, doomed, coming, intended, designed)
1
inside
1
instant(near, doomed, coming, intended, designed)
1
insured(verb, adjective, set, solid, certain)
1
intended(coming, designed, meant, ordained)
1
irrefutable(adjective, solid, certain, sure, confident)
1
irrevocable
1
irrevokable
1
lacquered
1
leaktight(adjective, tight, proof, impervious, hermetic)
1
lifeless(adjective, calm, quiet, smooth, tranquil)
1
lightproof
1
lighttight
1
liquid-tight(adjective, tight, proof, impervious, hermetic)
1
locked up(verb, phrasal verb)
1
looming(near, doomed, coming, intended, designed)
1
made certain(expression, adjective, set, solid, certain)
1
meant(near, doomed, coming, intended, designed)
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APASmart Define. (2015). sealed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sealed/thesaurus/synonyms
ChicagoSmart Define. 2015. "sealed thesaurus" https://smartdefine.org/sealed/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, sealed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sealed/thesaurus/synonyms>.
MLASmart Define. "sealed thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/sealed/thesaurus/synonyms>