59 entries under firm topic. ×

3
set in stone(expression, adjective, idiom, secure, tough)
2
obstinate(adjective, tough, determined, usual)
2
resolute(adjective, secure, tough, determined)
2
single-minded(adjective, tough, cruel, stiff)
2
uncompromising(adjective, secure, tough, steady)
1
agreed(adjective, determined, usual, regular)
1
appointed(adjective, determined, usual, regular)
1
arranged(adjective, determined, usual, regular)
1
bent(adjective, determined, usual, regular)
1
certain(adjective, determined, usual, regular)
1
concluded(adjective, determined, usual, regular)
1
confirmed(adjective, determined, usual, regular)
1
crisp(adjective, tough, fixed, distant)
1
customary(adjective, determined, usual, regular)
1
decided(adjective, determined, usual, regular)
1
decisive(adjective, determined, usual, regular)
1
distant(adjective, tough, fixed, rigid)
1
do or die(expression, adjective, idiom, tough)
1
dug in(expression, adjective, secure, tough)
1
entrenched(adjective, determined, usual, regular)
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APASmart Define. (2013). locked in thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/locked_in/thesaurus/synonyms
ChicagoSmart Define. 2013. "locked in thesaurus" https://smartdefine.org/locked_in/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, locked in thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/locked_in/thesaurus/synonyms>.
MLASmart Define. "locked in thesaurus" 18 May 2013. Web. 27 September 2026. <https://smartdefine.org/locked_in/thesaurus/synonyms>