125 entries under solid topic. ×

2
well-made(adjective, strong, sound, tough)
1
able(adjective, strong, sound, tough)
1
able-bodied(adjective, strong, sound, tough)
1
active(adjective, strong, sound, tough)
1
annealed(adjective, hard, firm, stiff)
1
athletic(adjective, strong, sound, tough)
1
benumbed(adjective, hard, firm, stiff)
1
big(adjective, strong, sound, tough)
1
buckram(adjective, hard, firm, stiff)
1
capable(adjective, strong, sound, tough)
1
cemented(adjective, set, hard, firm)
1
changeless(adjective, severe, firm, harsh)
1
chilled(adjective, hard, firm, stiff)
1
consolidated(adjective, set, hard, firm)
1
contracted(adjective, hard, firm, stiff)
1
creaky(adjective, hard, firm, stiff)
1
forceful(adjective, clear, strong, sound, tough)
1
forcible(adjective, strong, sound, tough)
1
graceless(adjective, hard, firm, stiff)
1
hale(adjective, strong, sound, tough)
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APASmart Define. (2016). unyielding thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unyielding/thesaurus/synonyms
ChicagoSmart Define. 2016. "unyielding thesaurus" https://smartdefine.org/unyielding/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unyielding thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unyielding/thesaurus/synonyms>.
MLASmart Define. "unyielding thesaurus" 10 March 2016. Web. 26 September 2026. <https://smartdefine.org/unyielding/thesaurus/synonyms>