66 entries under solid topic. ×

21
inflexible(adjective, hard, tough, firm)
19
unyielding(adjective, hard, tough, firm)
18
rigid(adjective, hard, tough, severe, firm)
15
stiff(adjective, hard, tough, firm)
13
firm(noun, adjective, hard, tough)
10
hard(adjective, tough, severe, firm, harsh)
7
brittle(adjective, hard, firm, tense)
4
fixed(adjective, severe, firm, harsh)
4
set(adjective, hard, tough, severe, firm)
4
steely(adjective, hard, firm, stiff)
3
resistant(adjective, hard, firm, determined)
2
compact(adjective, hard, rigid)
2
compressed(adjective, hard, tough, rigid)
2
concentrated(adjective, hard, tough, rigid)
2
condensed(adjective, hard, tough, rigid)
2
impliable(adjective, hard, firm, stiff)
2
incompliant(adjective, hard, tough, severe, firm)
2
stark(adjective, hard, firm, stiff)
2
stony(adjective, hard, firm, stiff)
2
unflexible(adjective, hard, tough, firm)
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APASmart Define. (2015). inelastic thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/inelastic/thesaurus/synonyms
ChicagoSmart Define. 2015. "inelastic thesaurus" https://smartdefine.org/inelastic/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, inelastic thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/inelastic/thesaurus/synonyms>.
MLASmart Define. "inelastic thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/inelastic/thesaurus/synonyms>