80 entries under adjective topic. ×

5
secure(strong, substantial, stable, unmoving)
5
shielded(verb, secure, guarded, sheltered)
4
firm(strong, secure, stable, unmoving)
4
plugged(verb, closed)
4
preserved(verb, secure, spread, guarded)
4
promised(verb, guaranteed)
4
safe(strong, secure, steady, stable)
4
sheltered(verb, protected, defended)
4
stopped(verb, limited, controlled, constrained)
4
tied
4
tight(strong, secure, substantial, stable)
3
affirmed(verb, guaranteed)
3
bound(firm, limited, controlled, constrained)
3
obstructed(limited, controlled, constrained, closed)
3
shut(verb, closed)
2
corked
2
countersigned(verb, guaranteed)
2
entrenched
2
hermetic
2
immobile(strong, secure, substantial, stable)
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APASmart Define. (2016). secured thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/secured/thesaurus/synonyms
ChicagoSmart Define. 2016. "secured thesaurus" https://smartdefine.org/secured/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, secured thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/secured/thesaurus/synonyms>.
MLASmart Define. "secured thesaurus" 11 February 2016. Web. 23 September 2026. <https://smartdefine.org/secured/thesaurus/synonyms>