Synonyms|268Antonyms|31|Broader|3Narrower|0Related|70
1
leased
1
libertine
1
linked
1
lock
1
locked up(verb, phrasal verb)
1
nailed(verb, adjective, strong, sound, secure)
1
obdurate(determined, rigid, inflexible, obstinate, stubborn)
1
obstinate(determined, rigid, inflexible, stubborn, willful)
1
pent
1
plugged(adjective, closed)
1
safe and sound(expression, adjective, idiom, strong, solid)
1
set(verb, adjective, strong, secure, solid)
1
shuts
1
solid(adjective, strong, secure, steady, stable)
1
sound(adjective, strong, firm, solid, short)
1
spiraled
1
stable(adjective, strong, secure, solid, steady)
1
stayed
1
steadfast(secure, rigid, inflexible, stubborn, immovable)
1
steady(adjective, strong, secure, solid, stable)
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APASmart Define. (2013). locked thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/locked/thesaurus/synonyms
ChicagoSmart Define. 2013. "locked thesaurus" https://smartdefine.org/locked/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2013, locked thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/locked/thesaurus/synonyms>.
MLASmart Define. "locked thesaurus" 27 June 2013. Web. 26 September 2026. <https://smartdefine.org/locked/thesaurus/synonyms>