193 entries under determined topic. ×

1
mean business(expression, adjective, intense, deliberate)
1
mettlesome(adjective, resolute)
1
opinionated(tough, firm, unreasonable, fixed)
1
perverse(adjective, tough, firm, fixed)
1
pig-headed(adjective, resolute, obstinate, uncompromising)
1
prearranged(adjective, certain, usual, regular)
1
predetermined(adjective, firm, usual, regular)
1
prescribed(adjective, firm, usual, regular)
1
purposive(adjective, intense, deliberate, resolute)
1
redoubtable(vigorous, noble, resolute, stout)
1
rock-ribbed(adjective, resolute, uncompromising, unshakeable)
1
scheduled(adjective, firm, usual, regular)
1
self-willed(adjective, tough, firm, fixed)
1
solid as a rock(expression, adjective, idiom, calm, strong)
1
specified(adjective, firm, usual, regular)
1
stated(adjective, strong, flat, certain)
1
stipulated(adjective, strong, flat, certain)
1
usual(adjective, firm, regular, planned)
1
vehement(adjective, clear, tough, severe, keen)
1
well-set(adjective, firm, usual, regular)
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APASmart Define. (2016). steadfast thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/steadfast/thesaurus/synonyms
ChicagoSmart Define. 2016. "steadfast thesaurus" https://smartdefine.org/steadfast/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, steadfast thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/steadfast/thesaurus/synonyms>.
MLASmart Define. "steadfast thesaurus" 11 March 2016. Web. 25 September 2026. <https://smartdefine.org/steadfast/thesaurus/synonyms>