4
sealed(verb, adjective)
2
certain
2
tight(adjective, sealed)
1
airtight(adjective, loose, tight, vulnerable, sealed)
1
reclosable(adjective, open, spoil, nonhermetic)
1
unopened
0
cloaked
0
close-fitting
0
closed
0
closet
0
hermetically sealed
0
impenetrable
0
impermeable
0
impervious
0
masked
0
padlocked
0
pennypinching(adjective, easy, tight)
0
proofer
0
skintight
0
stopped up
<12>
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APASmart Define. (2015). unsealed thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unsealed/thesaurus/antonyms
ChicagoSmart Define. 2015. "unsealed thesaurus" https://smartdefine.org/unsealed/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unsealed thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unsealed/thesaurus/antonyms>.
MLASmart Define. "unsealed thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unsealed/thesaurus/antonyms>