129 entries under rigid topic. ×

13
solid(adjective, set, strong, hard, sound)
11
incompliant(adjective, tough, firm, resist, determined)
11
strict(adjective, strong, hard, tough, easy)
10
rigorous(adjective, strong, hard, tough, harsh)
10
stony(adjective, mean, hard, firm, harsh)
9
unchangeable(adjective, strong, hard, steady, resolute)
9
unswayable(adjective, determined, resolute, obstinate)
8
set in stone(expression, adjective, idiom, set, mean)
7
indurate(adjective, set, mean, hard, firm)
7
sturdy(adjective, set, strong, hard, sound)
6
austere(adjective, appearance, strong, hard, tough)
6
hardened(adjective, set, hard, tough, firm)
6
single-minded(adjective, tough, firm, harsh, cruel)
5
callous(adjective, mean, hard, severe, rough)
5
dense(adjective, set, strong, hard, tough)
5
hard-line(adjective, strong, hard, tough, severe)
5
impenetrable(adjective, set, hard, tough, firm)
5
impervious(adjective, hard, tough, solid)
4
concrete(adjective, set, hard, tough, firm)
4
immutable(adjective, hard, firm, steady, fixed)
10 years ago|23k views|share |citing 
APASmart Define. (2016). unyielding thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unyielding/thesaurus/synonyms
ChicagoSmart Define. 2016. "unyielding thesaurus" https://smartdefine.org/unyielding/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unyielding thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unyielding/thesaurus/synonyms>.
MLASmart Define. "unyielding thesaurus" 10 March 2016. Web. 29 September 2026. <https://smartdefine.org/unyielding/thesaurus/synonyms>