27 entries under firm topic. ×

15
resolute(adjective, tough, determined, distant)
15
uncompromising(adjective, tough, determined, distant)
13
determined(verb, adjective, hard, resolute)
9
inexorable(adjective, tough, determined, distant)
9
set in stone(expression, adjective, idiom, tough)
9
standing pat(expression, adjective, tough, determined)
9
stiff(adjective, tough, determined, resolute)
8
obstinate(adjective, tough, determined, resolute)
3
inelastic(adjective, tough, determined, distant)
1
crisp(adjective, tough, fixed, distant)
1
distant(adjective, tough, fixed, rigid)
1
do or die(expression, adjective, idiom, tough)
1
dug in(expression, adjective, tough, distant)
1
formal(adjective, tough, fixed, distant)
1
hard(resolute, rigid, inflexible, strict)
1
hard as nails(expression, adjective, idiom, tough)
1
hold the fort(expression, adjective, idiom, tough)
1
hold the line(expression, adjective, idiom, tough)
1
implacable(adjective, hard, determined, resolute)
1
incompliant(adjective, tough, fixed, distant)
<12>
11 years ago|1.3k views|share |citing 
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>