88 entries under adjective topic. ×

1
contrary(determined, resolute, obstinate, uncompromising)
1
crisp(tough, firm, fixed, distant)
1
distant(tough, firm, fixed, rigid)
1
do or die(expression, idiom, tough, firm)
1
dogged(verb, set, hard, stiff)
1
dug in(expression, tough, firm, distant)
1
formal(tough, firm, fixed, distant)
1
hanging(determined, resolute, obstinate, uncompromising)
1
hard-and-fast(set, hard, stiff, rigid)
1
hard as nails(expression, idiom, tough, firm)
1
hardheaded(determined, resolute, obstinate, uncompromising)
1
hold the fort(expression, idiom, tough, firm)
1
hold the line(expression, idiom, tough, firm)
1
immutable(set, hard, stiff, rigid)
1
implacable(hard, firm, determined, resolute)
1
incompliant(tough, firm, fixed, distant)
1
indomitable(hard, resolute, rigid, inflexible)
1
intractable(set, tough, firm, distant)
1
iron(set, hard, stiff, rigid)
1
locked in(expression, tough, firm, distant)
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APASmart Define. (2015). unswayable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unswayable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unswayable thesaurus" https://smartdefine.org/unswayable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unswayable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unswayable/thesaurus/synonyms>.
MLASmart Define. "unswayable thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unswayable/thesaurus/synonyms>