4
hermetic
4
impenetrable(adjective, protected, inaccessible, wrapped, tamper-proof)
4
impermeable
4
inactive
4
narrow-minded
4
narrowed(verb, limited, controlled, constrained)
4
over(adjective, complete, full, satisfied, settled)
4
secret
4
select
4
shut off(verb, phrasal verb, shut)
4
stayed(verb, adjective, limited, bound, controlled)
4
unsympathetic
3
barred(verb, adjective, restrained, limited, controlled)
3
barricaded
3
blind(adjective, hidden, covered)
3
bound(verb, adjective, restrained, limited, bound)
3
chained(adjective, limited, bound, controlled, constrained)
3
classified
3
clogged(verb, adjective, restrained, limited, controlled)
3
closed in(verb, expression, adjective, phrasal verb)
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APASmart Define. (2016). closed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/closed/thesaurus/synonyms
ChicagoSmart Define. 2016. "closed thesaurus" https://smartdefine.org/closed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, closed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/closed/thesaurus/synonyms>.
MLASmart Define. "closed thesaurus" 31 March 2016. Web. 20 September 2026. <https://smartdefine.org/closed/thesaurus/synonyms>