190 entries under adjective topic. ×

1
opaque(set, solid, heavy, deep)
1
ordered(normal, even, rigid, inflexible)
1
orderly(even, rigid, inflexible, reliable)
1
out of action(expression, idiom, dull, idle)
1
out of commission(expression, idiom, dull, idle)
1
out of service(expression, idiom, dull, idle)
1
out of work(expression, idiom, dull, idle)
1
pertinacious(determined, resolute, uncompromising, unshakeable)
1
perverse(determined, resolute, uncompromising, unshakeable)
1
pigheaded(determined, resolute, uncompromising, unshakeable)
1
plumb(even, rigid, inflexible, reliable)
1
quiescent(dull, idle, sluggish, lazy)
1
refractory(hard, firm, solid, tense)
1
relentless(determined, resolute, uncompromising, unshakeable)
1
reliable(even, rigid, inflexible, consistent)
1
resistant(hard, firm, solid, tense)
1
rheumatic(hard, firm, solid, tense)
1
rigid(hard, firm, solid, stiff)
1
sedentary(dull, idle, sluggish, lazy)
1
self-willed(determined, resolute, uncompromising, unshakeable)
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). ossified thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ossified/thesaurus/synonyms
ChicagoSmart Define. 2015. "ossified thesaurus" https://smartdefine.org/ossified/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, ossified thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ossified/thesaurus/synonyms>.
MLASmart Define. "ossified thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/ossified/thesaurus/synonyms>