66 entries under firm topic. ×

1
appointed(adjective, determined, usual, regular)
1
arranged(adjective, determined, usual, regular)
1
brick-wall(adjective, severe, solid, vigorous)
1
certain(adjective, determined, usual, regular)
1
concluded(adjective, determined, usual, regular)
1
confirmed(adjective, determined, usual, regular)
1
constant(adjective, strong, fixed, impassive)
1
customary(adjective, determined, usual, regular)
1
decided(adjective, strong, intense, deliberate)
1
decisive(adjective, determined, usual, regular)
1
definite(adjective, strong, flat, certain)
1
enduring(adjective, strong, solid, certain)
1
entrenched(adjective, determined, usual, regular)
1
hanging tough(expression, adjective, determined, vigorous)
1
headstrong(adjective, determined, fixed, resolute)
1
intense(adjective, solid, deliberate, determined)
1
intractable(adjective, determined, fixed, resolute)
1
inveterate(adjective, determined, usual, regular)
1
mulish(adjective, determined, fixed, resolute)
1
never-failing(adjective, strong, solid, certain)
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APASmart Define. (2015). dead set on thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/dead_set_on/thesaurus/synonyms
ChicagoSmart Define. 2015. "dead set on thesaurus" https://smartdefine.org/dead_set_on/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, dead set on thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/dead_set_on/thesaurus/synonyms>.
MLASmart Define. "dead set on thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/dead_set_on/thesaurus/synonyms>