153 entries under stubborn topic. ×

103
rigid(adjective, mean, strong, hard, tough)
87
unyielding(adjective, mean, strong, hard, secure)
81
uncompromising(adjective, mean, hard, secure, tough)
74
obdurate(adjective, person, strong, hard, secure)
70
unbending(adjective, mean, strong, hard, tough)
68
intransigent(adjective, resist, determined, resolute, obstinate)
67
resolute(adjective, strong, hard, secure, tough)
67
inexorable(adjective, mean, strong, hard, tough)
66
firm(noun, adjective, mean, strong, hard)
63
determined(adjective, strong, tough, flat, firm)
57
stiff(adjective, hard, tough, severe, rough)
56
obstinate(adjective, mean, strong, hard, tough)
56
unrelenting(adjective, mean, strong, hard, tough)
53
immovable(adjective, mean, strong, hard, secure)
52
adamant(adjective, person, mean, strong, hard)
51
relentless(adjective, mean, strong, hard, tough)
46
fixed(adjective, mean, strong, hard, secure)
43
set(adjective, strong, hard, secure, tough)
38
unshakable(adjective, mean, strong, hard, secure)
33
hard(adjective, mean, strong, tough, severe)
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APASmart Define. (2016). inflexible thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/inflexible/thesaurus/synonyms
ChicagoSmart Define. 2016. "inflexible thesaurus" https://smartdefine.org/inflexible/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, inflexible thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/inflexible/thesaurus/synonyms>.
MLASmart Define. "inflexible thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/inflexible/thesaurus/synonyms>