71 entries under firm topic. ×

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
fixed(adjective, hard, solid, rigid)
1
formal(adjective, tough, fixed, distant)
1
frozen(adjective, hard, solid, tense)
1
graceless(adjective, hard, solid, tense)
1
hard(adjective, solid, stiff, rigid)
1
hard as nails(expression, adjective, idiom, tough)
1
hardened(adjective, hard, solid, stiff)
1
hold the fort(expression, adjective, idiom, tough)
1
hold the line(expression, adjective, idiom, tough)
1
immalleable(adjective, hard, solid, stiff)
1
impliable(adjective, hard, solid, stiff)
1
incompliant(adjective, hard, tough, solid)
1
indurate(adjective, hard, solid, stiff)
1
inexorable(adjective, tough, fixed, distant)
1
jelled(adjective, hard, solid, tense)
1
locked in(expression, adjective, tough, distant)
10 years ago|296 views|share |citing 
APASmart Define. (2015). unflexible thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unflexible/thesaurus/synonyms
ChicagoSmart Define. 2015. "unflexible thesaurus" https://smartdefine.org/unflexible/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unflexible thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unflexible/thesaurus/synonyms>.
MLASmart Define. "unflexible thesaurus" 9 December 2015. Web. 29 September 2026. <https://smartdefine.org/unflexible/thesaurus/synonyms>