71 entries under firm topic. ×

1
graceless(adjective, hard, solid, stiff)
1
hard as nails(expression, adjective, idiom, tough)
1
hardened(adjective, hard, tough, solid)
1
hold the fort(expression, adjective, idiom, tough)
1
hold the line(expression, adjective, idiom, tough)
1
immalleable(adjective, hard, solid, stiff)
1
indurate(adjective, hard, solid, stiff)
1
jelled(adjective, hard, tough, solid)
1
locked in(expression, adjective, tough, severe)
1
mechanical(adjective, hard, solid, stiff)
1
numbed(adjective, hard, solid, stiff)
1
ossified(adjective, hard, solid, stiff)
1
petrified(adjective, hard, solid, stiff)
1
refractory(adjective, hard, tough, solid)
1
rheumatic(adjective, hard, solid, stiff)
1
single-minded(adjective, tough, severe, harsh)
1
solidified(adjective, hard, tough, solid)
1
starched(adjective, hard, solid, stiff)
1
starchy(adjective, hard, solid, stiff)
1
stiff as a board(expression, adjective, idiom, hard)
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APASmart Define. (2015). inelastic thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/inelastic/thesaurus/synonyms
ChicagoSmart Define. 2015. "inelastic thesaurus" https://smartdefine.org/inelastic/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, inelastic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/inelastic/thesaurus/synonyms>.
MLASmart Define. "inelastic thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/inelastic/thesaurus/synonyms>