74 entries under adjective topic. ×

1
jelled(hard, firm, solid, tense)
1
locked in(expression, tough, firm, distant)
1
mechanical(hard, firm, solid, tense)
1
numbed(hard, firm, solid, tense)
1
obstinate(tough, firm, fixed, rigid)
1
ossified(hard, firm, solid, tense)
1
petrified(hard, firm, solid, tense)
1
refractory(hard, firm, solid, tense)
1
reserved(tough, firm, fixed, distant)
1
resistant(hard, firm, solid, tense)
1
resolute(tough, firm, fixed, distant)
1
rheumatic(hard, firm, solid, stiff)
1
set(hard, firm, solid, stiff)
1
set in stone(expression, idiom, tough, firm)
1
single-minded(tough, firm, fixed, distant)
1
solid(hard, firm, stiff, tense)
1
solidified(hard, firm, solid, tense)
1
standing pat(expression, tough, firm, distant)
1
starched(hard, firm, solid, stiff)
1
starchy(hard, firm, solid, tense)
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>