424 entries under adjective topic. ×

10
dogged(mean, hard, determined, fixed)
10
motionless(strong, secure, substantial, fixed)
10
set in stone(expression, idiom, mean, hard)
10
solid(strong, secure, firm, steady)
10
staunch(set, strong, hard, firm)
9
pat(difficult, wild, determined, usual)
9
tenacious(strong, secure, firm, solid)
8
persistent(determined, stable, fixed, resolute)
8
resolved(determined, usual, fixed, resolute)
8
unmoved(calm, cool, firm, determined)
8
unswayable(hard, determined, resolute, obstinate)
7
hanging tough(expression, mean, hard, determined)
7
headstrong(tough, determined, resolute, stubborn)
7
impassive(cool, secure, steady, detached)
7
implacable(mean, strong, hard, tough)
7
pigheaded(mean, hard, determined, usual)
7
quiescent(still, steady, stable, fixed)
7
resistant(firm, determined, resolute, obstinate)
7
settled(strong, secure, firm, solid)
7
standing pat(determined, resolute, obstinate, uncompromising)
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APASmart Define. (2015). immovable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/immovable/thesaurus/synonyms
ChicagoSmart Define. 2015. "immovable thesaurus" https://smartdefine.org/immovable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, immovable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/immovable/thesaurus/synonyms>.
MLASmart Define. "immovable thesaurus" 3 August 2015. Web. 24 September 2026. <https://smartdefine.org/immovable/thesaurus/synonyms>