190 entries under adjective topic. ×

1
sleepy(dull, idle, sluggish, lazy)
1
somnolent(dull, idle, sluggish, lazy)
1
stable(dull, idle, even, sluggish)
1
starched(verb, hard, firm, solid)
1
starchy(hard, firm, solid, tense)
1
stark(hard, firm, solid, tense)
1
static(dull, idle, even, sluggish)
1
steely(hard, firm, solid, tense)
1
stern(determined, resolute, uncompromising, unshakeable)
1
stiff as a board(expression, idiom, firm, solid)
1
stony(hard, firm, solid, stiff)
1
straight(even, rigid, inflexible, reliable)
1
symmetrical(normal, even, rigid, inflexible)
1
syrupy(set, solid, heavy, deep)
1
systematic(even, rigid, inflexible, reliable)
1
taut(hard, firm, solid, stiff)
1
tense(hard, firm, solid, stiff)
1
tight(hard, firm, solid, stiff)
1
true(even, rigid, inflexible, reliable)
1
turbid(set, solid, heavy, deep)
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APASmart Define. (2015). ossified thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ossified/thesaurus/synonyms
ChicagoSmart Define. 2015. "ossified thesaurus" https://smartdefine.org/ossified/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, ossified thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ossified/thesaurus/synonyms>.
MLASmart Define. "ossified thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/ossified/thesaurus/synonyms>