99 entries under unyielding topic. ×

103
rigid(adjective, mean, strong, hard, tough)
96
stubborn(adjective, determined, resolute, uncompromising, obstinate)
81
uncompromising(adjective, mean, hard, secure, tough)
74
obdurate(adjective, person, strong, hard, secure)
70
unbending(adjective, mean, strong, hard, tough)
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)
32
steadfast(adjective, strong, secure, tough, flat)
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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>