Synonyms|78Antonyms|1|Broader|0Narrower|0Related|221
1
inexorable
1
inflexible
1
iron
1
ironbound
1
ironclad
1
ironhanded
1
jagged
1
jaggy
1
muscle-bound
1
obdurate
1
obstinate
1
orthodox
1
procrustean
1
purist
1
puristic
1
puritan
1
puritanic
1
puritanical
1
ragged
1
relentless
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APASmart Define. (2015). rockbound thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rockbound/thesaurus/synonyms
ChicagoSmart Define. 2015. "rockbound thesaurus" https://smartdefine.org/rockbound/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, rockbound thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rockbound/thesaurus/synonyms>.
MLASmart Define. "rockbound thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/rockbound/thesaurus/synonyms>