Synonyms|555Antonyms|160|Broader|1Narrower|0Related|403

118 entries under hard topic. ×

1
starched(adjective, firm, solid, stiff)
1
starchy(adjective, firm, solid, tense)
1
stark(adjective, firm, solid, tense)
1
stringent(adjective, set, stiff, rigid)
1
taut(adjective, firm, solid, stiff)
1
tense(adjective, firm, solid, stiff)
1
thick(adjective, strong, tough, firm)
1
thickened(adjective, firm, solid, stiff)
1
tight(adjective, firm, solid, stiff)
1
unadaptable(adjective, set, stiff, rigid)
1
ungraceful(adjective, firm, solid, tense)
1
unswayable(adjective, set, stiff, rigid)
1
wooden(adjective, firm, solid, tense)
0
ferric(adjective, strong, tough, sturdy)
0
heavy(adjective, dull, strong, tough)
0
ironclad(adjective, set, stiff, inflexible)
0
rock hard(expression, adjective, strong, tough)
0
tough inflexible(expression, adjective, strong, tough)
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ChicagoSmart Define. 2015. "steely thesaurus" https://smartdefine.org/steely/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, steely thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/steely/thesaurus/synonyms>.
MLASmart Define. "steely thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/steely/thesaurus/synonyms>