122 entries under adjective topic. ×

1
ruthless(mean, severe, harsh, cruel)
1
set(tough, severe, firm, harsh)
1
severe(mean, tough, firm, harsh)
1
square(tough, severe, firm, harsh)
1
steady(persistent, constant, pitiless, unyielding)
1
stern(tough, severe, firm, harsh)
1
stickling(tough, severe, firm, harsh)
1
stiff(severe, harsh, rigid, tight)
1
stiff-necked(persistent, constant, pitiless, unyielding)
1
straight(tough, severe, firm, harsh)
1
stringent(tough, severe, firm, harsh)
1
tenacious(persistent, constant, pitiless, unyielding)
1
unabated(persistent, constant, pitiless, unyielding)
1
unappeasable(mean, severe, harsh, cruel)
1
unbending(persistent, constant, pitiless, unyielding)
1
unbroken(persistent, constant, pitiless, unyielding)
1
uncalled-for(mean, severe, harsh, cruel)
1
unfeeling(mean, severe, harsh, cruel)
1
unflinching(mean, severe, harsh, cruel)
1
unforgiving(mean, severe, harsh, cruel)
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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>