73 entries under inflexible topic. ×

1
positive(adjective, certain, determined, definite)
1
stable(adjective, strong, secure, flat, determined)
1
unreasonable(tough, firm, grim, obstinate)
1
untoward(tough, firm, unreasonable, grim)
0
anchored(adjective, rigid, obstinate, stubborn)
0
bloodless(adjective, difficult, troubled, unyielding)
0
bolshie(obstinate, willful)
0
brick-wall(adjective, rigid, unbending, dogged)
0
do or die(expression, adjective, idiom, fixed, rigid)
0
hard-and-fast(hard, resolute, rigid, strict)
0
impassible(difficult, cold, indifferent, troubled)
0
inalterable
0
insensate(adjective, difficult, cold, indifferent, troubled)
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APASmart Define. (2016). adamant thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/adamant/thesaurus/synonyms
ChicagoSmart Define. 2016. "adamant thesaurus" https://smartdefine.org/adamant/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, adamant thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/adamant/thesaurus/synonyms>.
MLASmart Define. "adamant thesaurus" 23 March 2016. Web. 1 October 2026. <https://smartdefine.org/adamant/thesaurus/synonyms>