52 entries under fixed topic. ×

3
set in stone(expression, adjective, idiom, secure, tough)
2
dead set on(expression, adjective, idiom, secure, determined)
2
immovable(adjective, secure, difficult, wild, determined)
2
obdurate(adjective, tough, determined, stiff)
2
obstinate(adjective, tough, firm, determined, usual)
2
pigheaded(adjective, tough, determined, usual, regular)
2
resolute(adjective, secure, tough, firm, determined)
2
uncompromising(adjective, secure, tough, firm, steady)
2
unyielding(adjective, hard, tough, determined)
1
adamant(adjective, severe, determined, impassive)
1
cantankerous(adjective, tough, difficult, wild, awkward)
1
crisp(adjective, tough, firm, distant)
1
determined(adjective, severe, harsh, usual, regular)
1
distant(adjective, tough, firm, rigid)
1
dogged(adjective, cruel, determined, pitiless)
1
dogmatic(adjective, determined, rigid, inflexible)
1
dug in(expression, adjective, secure, tough, firm)
1
firm(adjective, secure, tough, severe, determined)
1
formal(adjective, tough, firm, distant)
1
indomitable(adjective, tough, difficult, wild, awkward)
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APASmart Define. (2013). locked in thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/locked_in/thesaurus/synonyms
ChicagoSmart Define. 2013. "locked in thesaurus" https://smartdefine.org/locked_in/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, locked in thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/locked_in/thesaurus/synonyms>.
MLASmart Define. "locked in thesaurus" 18 May 2013. Web. 23 September 2026. <https://smartdefine.org/locked_in/thesaurus/synonyms>