Synonyms|125Antonyms|7|Broader|0Narrower|0Related|1

49 entries under hard topic. ×

4
stiff(adjective, tough, firm, rigid)
2
arthritic(adjective, firm, solid, stiff)
2
buckram(adjective, firm, solid, stiff)
2
creaky(adjective, firm, solid, stiff)
2
inelastic(adjective, tough, firm, solid)
2
inflexible(adjective, tough, firm, solid)
2
rigid(adjective, tough, firm, solid)
2
steely(adjective, firm, solid, stiff)
2
unbending(adjective, firm, solid, rigid)
2
unsupple(adjective, firm, solid, stiff)
2
unyielding(adjective, tough, firm, solid)
1
annealed(adjective, firm, solid, tense)
1
benumbed(adjective, firm, solid, tense)
1
brittle(adjective, firm, solid, tense)
1
cemented(adjective, firm, solid, tense)
1
chilled(adjective, firm, solid, tense)
1
congealed(adjective, firm, solid, tense)
1
contracted(adjective, firm, solid, tense)
1
firm(adjective, tough, solid, rigid)
1
fixed(adjective, firm, solid, rigid)
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ChicagoSmart Define. 2015. "unflexible thesaurus" https://smartdefine.org/unflexible/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unflexible thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unflexible/thesaurus/synonyms>.
MLASmart Define. "unflexible thesaurus" 9 December 2015. Web. 27 September 2026. <https://smartdefine.org/unflexible/thesaurus/synonyms>