Synonyms|207Antonyms|12|Broader|0Narrower|0Related|379

44 entries under hard topic. ×

1
incompliant(adjective, firm, solid, tense)
1
indurate(adjective, firm, solid, tense)
1
inelastic(adjective, firm, solid, stiff)
1
inflexible(adjective, firm, solid, stiff)
1
mechanical(adjective, firm, solid, tense)
1
numbed(adjective, firm, solid, tense)
1
petrified(adjective, firm, solid, tense)
1
refractory(adjective, firm, solid, tense)
1
resistant(adjective, firm, solid, tense)
1
rheumatic(adjective, firm, solid, stiff)
1
rigid(adjective, firm, solid, stiff)
1
starched(adjective, firm, solid, stiff)
1
stark(adjective, firm, solid, tense)
1
steely(adjective, firm, solid, stiff)
1
stony(adjective, firm, solid, stiff)
1
taut(adjective, firm, solid, stiff)
1
tense(adjective, firm, solid, stiff)
1
tight(adjective, firm, solid, stiff)
1
unbending(adjective, firm, solid, stiff)
1
unflexible(adjective, firm, solid, stiff)
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ChicagoSmart Define. 2015. "thickened thesaurus" https://smartdefine.org/thickened/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, thickened thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/thickened/thesaurus/synonyms>.
MLASmart Define. "thickened thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/thickened/thesaurus/synonyms>