63 entries under firm topic. ×

1
starched(adjective, hard, solid, stiff)
1
stark(adjective, hard, solid, tense)
1
steely(adjective, hard, solid, tense)
1
stiff as a board(expression, adjective, idiom, solid)
1
stony(adjective, hard, solid, stiff)
1
taut(adjective, hard, solid, stiff)
1
tense(adjective, hard, solid, stiff)
1
tight(adjective, hard, solid, stiff)
1
unbending(adjective, hard, solid, stiff)
1
unflexible(adjective, hard, solid, tense)
1
ungraceful(adjective, hard, solid, tense)
1
unsupple(adjective, hard, solid, tense)
1
unyielding(adjective, hard, tough, solid)
1
wooden(adjective, hard, solid, tense)
0
hard and fast(expression, adjective, idiom, solid)
0
hardened inflexible(expression, solid, stiff, inflexible)
0
hidebound(adjective, solid, stiff, inflexible)
0
sited(adjective, solid, stiff, inflexible)
0
situate(adjective, solid, stiff, inflexible)
0
situated(adjective, solid, stiff, inflexible)
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APASmart Define. (2015). jelled thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/jelled/thesaurus/synonyms
ChicagoSmart Define. 2015. "jelled thesaurus" https://smartdefine.org/jelled/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, jelled thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/jelled/thesaurus/synonyms>.
MLASmart Define. "jelled thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/jelled/thesaurus/synonyms>