Synonyms|1.1kAntonyms|270|Broader|17Narrower|0Related|1.6k

153 entries under stubborn topic. ×

9
unsympathetic(adjective, mean, hard, careless, indifferent)
8
bull-headed(adjective, determined, resolute, obstinate)
8
hard-line(adjective, strong, hard, tough, severe)
8
pig-headed(adjective, determined, resolute, obstinate)
8
single-minded(adjective, tough, firm, harsh, cruel)
8
unchanging(adjective, moderate, severe, firm, harsh)
7
hanging tough(expression, adjective, mean, hard, determined)
7
hard-boiled(adjective, person, mean, strong, hard)
7
indomitable(adjective, set, strong, hard, tough)
7
recalcitrant(adjective, tough, firm, unreasonable, fixed)
7
self-willed(adjective, tough, firm, determined, resolute)
7
tight(adjective, close, strong, hard, tough)
7
unadaptable(adjective, set, hard, stiff, rigid)
6
constant(adjective, strong, secure, moderate, flat)
6
contumacious(adjective, tough, firm, determined, unreasonable)
6
indurate(adjective, mean, hard, firm, determined)
6
persevering(adjective, strong, tough, flat, firm)
6
steady(adjective, strong, secure, moderate, flat)
6
sturdy(adjective, close, strong, hard, tough)
6
unflinching(adjective, strong, flat, firm, harsh)
For more, visit Inflexible on Power Thesaurus
10 years ago|28k views|share |citing 
APASmart Define. (2016). inflexible thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/inflexible/thesaurus/synonyms
ChicagoSmart Define. 2016. "inflexible thesaurus" https://smartdefine.org/inflexible/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, inflexible thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/inflexible/thesaurus/synonyms>.
MLASmart Define. "inflexible thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/inflexible/thesaurus/synonyms>