127 entries under tough topic. ×

1
formal(adjective, firm, fixed, distant)
1
hard-line(firm, difficult, fixed, rigid)
1
hard as nails(expression, adjective, idiom, firm)
1
high-spirited(adjective, strong, keen, intense)
1
hold the fort(expression, adjective, idiom, firm)
1
hold the line(expression, adjective, idiom, firm)
1
impavid(strong, bold, spirited, brave)
1
incurable(difficult, obstinate, stubborn, willful)
1
indocile(difficult, obstinate, stubborn, willful)
1
insoluble(difficult, obstinate, stubborn, willful)
1
levelheaded(adjective, hard, firm, sensible)
1
lionhearted(strong, firm, bold, spirited)
1
martial(strong, bold, spirited, brave)
1
realistic(adjective, close, hard, correct)
1
reserved(adjective, firm, sensible, solid)
1
sensible(adjective, hard, sharp, firm)
1
stand tall(expression, strong, bold, spirited)
1
uncooperative(adjective, difficult, obstinate, stubborn)
1
undisciplined(difficult, obstinate, stubborn, willful)
1
unflexible(adjective, firm, fixed, distant)
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APASmart Define. (2015). resolute thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/resolute/thesaurus/synonyms
ChicagoSmart Define. 2015. "resolute thesaurus" https://smartdefine.org/resolute/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, resolute thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/resolute/thesaurus/synonyms>.
MLASmart Define. "resolute thesaurus" 3 August 2015. Web. 29 September 2026. <https://smartdefine.org/resolute/thesaurus/synonyms>