Synonyms|124Antonyms|51|Broader|0Narrower|0Related|112

122 entries under adjective topic. ×

1
firm(tough, severe, harsh, rigid)
1
forbidding(tough, severe, firm, harsh)
1
gratuitous(mean, severe, harsh, cruel)
1
grim(mean, tough, severe, firm)
1
hanging tough(expression, persistent, constant, pitiless)
1
hard(mean, tough, severe, firm)
1
hard-boiled(tough, severe, firm, harsh)
1
hard-headed(persistent, constant, pitiless, unyielding)
1
hardhearted(mean, severe, harsh, cruel)
1
harsh(mean, tough, severe, firm)
1
hatchet job(expression, mean, severe, harsh)
1
having a killer instinct(expression, idiom, mean, severe)
1
heartless(mean, severe, harsh, cruel)
1
implacable(mean, severe, harsh, cruel)
1
incessant(persistent, constant, pitiless, unyielding)
1
inexorable(mean, severe, harsh, cruel)
1
inflexible(severe, harsh, stiff, rigid)
1
inhumane(mean, severe, harsh, cruel)
1
intransigent(persistent, constant, pitiless, unyielding)
1
ironclad(severe, harsh, stiff, rigid)
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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>