82 entries under uncompromising topic. ×

8
rigorous(adjective, strong, hard, tough, harsh)
8
stiff-necked(adjective, mean, strong, hard, tough)
8
strict(adjective, strong, hard, tough, flat)
7
decided(adjective, determined, resolute, unshakeable)
7
opinionated(adjective, tough, firm, determined, resolute)
7
self-willed(adjective, tough, firm, determined, resolute)
7
single-minded(adjective, tough, harsh, cruel, determined)
7
unchangeable(adjective, strong, secure, flat, certain)
7
unswayable(adjective, hard, determined, resolute, obstinate)
7
wilful(adjective, determined, resolute, unshakeable)
6
hardheaded(adjective, strong, hard, tough, determined)
6
inelastic(adjective, determined, resolute, obstinate)
6
set in stone(expression, adjective, idiom, mean, hard)
5
brassbound(adjective, resist, determined, resolute, persistent)
5
bullheaded(adjective, strong, hard, tough, firm)
5
die-hard(adjective, resist, determined, resolute, persistent)
5
incompliant(adjective, resist, determined, resolute, persistent)
5
unappeasable(adjective, mean, harsh, cruel, determined)
5
unswerving(adjective, strong, tough, firm, determined)
5
willful(adjective, tough, determined, resolute, obstinate)
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APASmart Define. (2016). adamant thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/adamant/thesaurus/synonyms
ChicagoSmart Define. 2016. "adamant thesaurus" https://smartdefine.org/adamant/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, adamant thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/adamant/thesaurus/synonyms>.
MLASmart Define. "adamant thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/adamant/thesaurus/synonyms>