6
blocked(verb, adjective, dark, restrained, limited)
6
exited(verb, adjective, feature, state, end)
6
narrow
6
restricted(verb, adjective, special, limited, select)
6
secure(verb, adjective, strong, solid, steady)
5
choked(verb, adjective)
5
capped(verb, adjective, feature, state, end)
5
checkmated(verb, adjective, feature, state, end)
5
died(verb, adjective, feature, state, end)
5
neared(verb, approached)
5
plugged(verb, adjective, plugged)
5
secured(verb, adjective, strong, secure, substantial)
5
shut down(verb, expression, adjective, phrasal verb, idle)
5
unopened(verb, adjective, closure)
5
unreceptive(adjective, coldhearted)
4
airtight(verb, adjective, sealed, wrapped)
4
bolted(verb, adjective, strong, secure, substantial)
4
corked(verb, adjective, plugged)
4
covered(verb, adjective, plugged)
4
disagreeable(adjective, coldhearted)
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APASmart Define. (2016). closed thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/closed/thesaurus/synonyms
ChicagoSmart Define. 2016. "closed thesaurus" https://smartdefine.org/closed/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, closed thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/closed/thesaurus/synonyms>.
MLASmart Define. "closed thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/closed/thesaurus/synonyms>