Synonyms|905Antonyms|81|Broader|7Narrower|0Related|357

403 entries under adjective topic. ×

4
single-minded(keen, firm, sensible, solid)
4
steely(set, hard, stiff, resolute)
4
tried(good, close, strong, correct)
4
unchanging(close, correct, firm, honest)
4
uncompromising(clear, tough, severe, firm)
4
well-built(calm, strong, sound, secure)
4
zealous(clear, kind, tough, severe)
3
bullheaded(resolute, tenacious)
3
certain(good, strong, firm, honest)
3
confirmed(honest, pure, sure, constant)
3
durable(calm, strong, sound, secure)
3
enthusiastic(keen, devoted)
3
fervent(clear, tough, severe, determined)
3
hale(health, strong, sound, tough)
3
healthy(health, strong, sound, tough)
3
insistent(resolute, tenacious)
3
intent(strong, flat, intense, certain)
3
invincible
3
muscular(strong, sound, tough, fit)
3
patient(strong, firm, determined, steady)
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ChicagoSmart Define. 2015. "staunch thesaurus" https://smartdefine.org/staunch/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, staunch thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/staunch/thesaurus/synonyms>.
MLASmart Define. "staunch thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/staunch/thesaurus/synonyms>