135 entries under persistent topic. ×

2
immobile(adjective, secure, intense, steady, fixed)
2
inhuman(adjective, mean, hard, tough, harsh)
2
undeviating(adjective, strong, flat, harsh, cruel)
1
abiding(adjective, strong, flat, intense, determined)
1
bound and determined(expression, adjective, idiom, harsh, cruel)
1
ceaseless(constant, continuous, merciless, relentless)
1
changeless(adjective, severe, firm, harsh, solid)
1
confirmed(continuous, lasting, continuing, remaining)
1
continual(constant, continuous, merciless, relentless)
1
continuous(constant, merciless, relentless, lasting)
1
deep-seated(continuous, lasting, continuing, remaining)
1
ever-present(continuous, lasting, continuing, remaining)
1
ferocious(adjective, mean, hard, rough, harsh)
1
forceful(adjective, clear, strong, sound, tough)
1
go for broke(expression, adjective, idiom, harsh, cruel)
1
hang-tough(adjective, strong, hard, tough, harsh)
1
hang in(expression, adjective, harsh, cruel, determined)
1
incurable(tough, difficult, obstinate, stubborn)
1
ineradicable(continuous, lasting, continuing, remaining)
1
intense(adjective, clear, tough, severe, determined)
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APASmart Define. (2016). unyielding thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unyielding/thesaurus/synonyms
ChicagoSmart Define. 2016. "unyielding thesaurus" https://smartdefine.org/unyielding/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, unyielding thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unyielding/thesaurus/synonyms>.
MLASmart Define. "unyielding thesaurus" 10 March 2016. Web. 25 September 2026. <https://smartdefine.org/unyielding/thesaurus/synonyms>