125 entries under solid topic. ×

1
hard as nails(expression, adjective, idiom, strong, hard)
1
healthy(adjective, strong, hard, heavy)
1
heavy-duty(adjective, strong, sound, tough)
1
hefty(adjective, strong, hard, stiff)
1
husky(adjective, strong, hard, stiff)
1
immalleable(adjective, hard, firm, resolute)
1
in fine feather(expression, adjective, idiom, strong, sound)
1
jelled(adjective, hard, tough, firm)
1
mechanical(adjective, hard, firm, stiff)
1
mighty(adjective, strong, hard, sound, tough)
1
monolithic(adjective, set, firm, hardened)
1
muscular(adjective, strong, sound, tough)
1
numbed(adjective, hard, firm, stiff)
1
petrified(adjective, set, hard, firm)
1
powerful(adjective, strong, sound, tough)
1
reinforced(adjective, strong, sound, tough)
1
rheumatic(adjective, hard, firm, stiff)
1
sinewy(adjective, strong, hard, sound, tough)
1
starchy(adjective, hard, firm, stiff)
1
steeled(adjective, set, strong, hard, firm)
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APASmart Define. (2016). unyielding thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unyielding/thesaurus/synonyms
ChicagoSmart Define. 2016. "unyielding thesaurus" https://smartdefine.org/unyielding/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unyielding thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unyielding/thesaurus/synonyms>.
MLASmart Define. "unyielding thesaurus" 10 March 2016. Web. 27 September 2026. <https://smartdefine.org/unyielding/thesaurus/synonyms>