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disciplinary(adjective, tough, rigid, scrupulous)
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disciplined(adjective, structured)
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dog eat dog(expression, adjective, idiom, malevolent, sadistic)
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dour(adjective, tough, rigid, scrupulous)
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draconian(adjective, tough, rigid, scrupulous)
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drawing(adjective, stiff, strict, demanding, mouthwatering)
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dyed-in-the-wool(adjective, stiff, strict, demanding)
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endless(adjective, persistent, constant)
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exacting(adjective, tough, rigid, scrupulous)
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fierce(adjective, mean, harsh, cruel, vicious)
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firm(adjective, tough, rigid, scrupulous)
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flagitious
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footling
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forbidding(adjective, tough, rigid, scrupulous)
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forceful(adjective, stiff, strict, demanding)
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ghoulish
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gratuitous(adjective, unsparing, inhumane)
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grouch
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grump
0
hanging tough(expression, adjective, persistent, constant, prearranged)
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APASmart Define. (2015). ironfisted thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ironfisted/thesaurus/synonyms
ChicagoSmart Define. 2015. "ironfisted thesaurus" https://smartdefine.org/ironfisted/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, ironfisted thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ironfisted/thesaurus/synonyms>.
MLASmart Define. "ironfisted thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/ironfisted/thesaurus/synonyms>