89 entries under solid topic. ×

1
solidified(adjective, hard, firm, tense)
1
sound(adjective, strong, tough, heavy)
1
stable(adjective, strong, sound, tough)
1
stalwart(adjective, strong, sound, tough)
1
starchy(adjective, hard, firm, tense)
1
staunch(adjective, strong, sound, tough)
1
steady(adjective, strong, sound, tough)
1
steely(adjective, hard, firm, tense)
1
stiff as a board(expression, adjective, idiom, firm)
1
stony(adjective, hard, firm, stiff)
1
stout(adjective, strong, sound, tough)
1
strapping(adjective, strong, sound, tough)
1
sturdy(adjective, strong, sound, tough)
1
substantial(adjective, strong, sound, tough)
1
taut(adjective, hard, firm, stiff)
1
tenacious(adjective, strong, sound, tough)
1
tense(adjective, hard, firm, stiff)
1
thick(adjective, hard, firm, stiff)
1
thickened(adjective, hard, firm, tense)
1
tight(adjective, hard, firm, stiff)
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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>