41 entries under unyielding topic. ×

1
bound(adjective, persistent, constant, pitiless)
1
bound and determined(expression, adjective, idiom, persistent, constant)
1
ceaseless(adjective, persistent, constant, pitiless)
1
compassionless(adjective, mean, severe, harsh, cruel)
1
constant(adjective, persistent, pitiless, endless)
1
continual(adjective, persistent, constant, pitiless)
1
continuous(adjective, persistent, constant, pitiless)
1
cutthroat(adjective, mean, severe, harsh, cruel)
1
dog-eat-dog(adjective, mean, severe, harsh, cruel)
1
endless(adjective, persistent, constant, pitiless)
1
gratuitous(adjective, mean, severe, harsh, cruel)
1
hanging tough(expression, adjective, persistent, constant, pitiless)
1
hard-headed(adjective, persistent, constant, pitiless)
1
hardhearted(adjective, mean, severe, harsh, cruel)
1
hatchet job(expression, adjective, mean, severe, harsh)
1
having a killer instinct(expression, adjective, idiom, mean, severe)
1
incessant(adjective, persistent, constant, pitiless)
1
inhumane(adjective, mean, severe, harsh, cruel)
1
intransigent(adjective, persistent, constant, pitiless)
1
mean machine(expression, adjective, mean, severe, harsh)
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APASmart Define. (2015). iron-fisted thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/iron-fisted/thesaurus/synonyms
ChicagoSmart Define. 2015. "iron-fisted thesaurus" https://smartdefine.org/iron-fisted/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, iron-fisted thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/iron-fisted/thesaurus/synonyms>.
MLASmart Define. "iron-fisted thesaurus" 6 February 2015. Web. 1 October 2026. <https://smartdefine.org/iron-fisted/thesaurus/synonyms>