89 entries under solid topic. ×

1
unflexible(adjective, hard, firm, tense)
1
ungraceful(adjective, hard, firm, tense)
1
unsupple(adjective, hard, firm, tense)
1
vigorous(adjective, strong, sound, tough)
1
well-built(adjective, strong, sound, tough)
1
well-founded(adjective, strong, sound, tough)
1
well-made(adjective, strong, sound, tough)
1
wooden(adjective, hard, firm, tense)
0
healthy(adjective, heavy, powerful, substantial)
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APASmart Define. (2015). stark thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/stark/thesaurus/synonyms
ChicagoSmart Define. 2015. "stark thesaurus" https://smartdefine.org/stark/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, stark thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/stark/thesaurus/synonyms>.
MLASmart Define. "stark thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/stark/thesaurus/synonyms>