2
sure(adjective, solid, certain, definite, confident)
2
warranted(adjective, firm, certain, definite, sure)
1
absolutely certain(expression, adjective, set, solid, certain)
1
accepted
1
acknowledged
1
admitted
1
affirmed
1
air-locked(adjective, tight, proof, impervious, hermetic)
1
air-proof(adjective, tight, proof, impervious, hermetic)
1
air-tight(adjective, tight, proof, impervious, hermetic)
1
airproof(adjective, tight, proof, impervious, hermetic)
1
allowed
1
approved
1
arranged
1
at hand(expression, near, doomed, coming, intended)
1
at rest(expression, adjective, calm, quiet, smooth)
1
attested
1
auricular
1
authenticated
1
autographed
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APASmart Define. (2015). sealed thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sealed/thesaurus/synonyms
ChicagoSmart Define. 2015. "sealed thesaurus" https://smartdefine.org/sealed/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sealed thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sealed/thesaurus/synonyms>.
MLASmart Define. "sealed thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/sealed/thesaurus/synonyms>