53 entries under inflexible topic. ×

11
hard(adjective, mean, harsh, cruel, determined)
11
resolved(adjective, strong, firm, deliberate, determined)
10
immovable(adjective, mean, hard, determined, fixed)
10
indomitable(adjective, strong, firm, determined, steady)
10
single-minded(adjective, tough, firm, harsh, solid)
8
fixed(adjective, mean, hard, tough, firm)
8
stiff-necked(adjective, mean, hard, tough, firm)
8
unflinching(adjective, strong, firm, harsh, energetic)
6
strong-minded(adjective, determined, fixed, courage, serious)
6
unshakable(adjective, mean, strong, hard, tough)
5
tough(adjective, mean, strong, hard, firm)
3
unalterable(adjective, hard, determined, fixed)
3
uncooperative(adjective, mean, hard, harsh)
2
balky(tough, firm, unreasonable, grim)
2
cussed(adjective, tough, firm, unreasonable, grim)
2
dead set on(expression, adjective, idiom, firm, harsh)
2
inalterable
2
rebellious(adjective, tough, firm, unreasonable, grim)
1
bullhead(adjective, mean, hard, harsh)
1
hard-boiled(adjective, mean, hard, harsh)
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APASmart Define. (2015). dogged thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/dogged/thesaurus/synonyms
ChicagoSmart Define. 2015. "dogged thesaurus" https://smartdefine.org/dogged/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, dogged thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/dogged/thesaurus/synonyms>.
MLASmart Define. "dogged thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/dogged/thesaurus/synonyms>