Synonyms|319Antonyms|166|Broader|2Narrower|0Related|1.1k

51 entries under grim topic. ×

1
rebellious(tough, firm, unreasonable, inflexible)
1
recalcitrant(tough, firm, unreasonable, inflexible)
1
refractory(tough, firm, unreasonable, inflexible)
1
rigorous(adjective, strong, hard, tough, severe)
1
serious(adjective, strong, hard, tough, severe)
1
single-minded(tough, firm, determined, unreasonable)
1
steely(adjective, strong, hard, tough, severe)
1
strict(adjective, strong, hard, tough, severe)
1
unmanageable(tough, firm, unreasonable, inflexible)
1
unreasonable(tough, firm, inflexible, obstinate)
1
untoward(tough, firm, unreasonable, inflexible)
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ChicagoSmart Define. 2015. "hardheaded thesaurus" https://smartdefine.org/hardheaded/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, hardheaded thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/hardheaded/thesaurus/synonyms>.
MLASmart Define. "hardheaded thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/hardheaded/thesaurus/synonyms>