291 entries under adjective topic. ×

4
strict(tough, firm, harsh, cruel)
4
unbending(tough, harsh, cruel, determined)
4
uncompromising(tough, firm, harsh, cruel)
4
unflagging
3
bigoted(passionate, violent, fervent, inflexible)
3
bound(harsh, intense, deliberate, cruel)
3
bound and determined(expression, idiom, harsh, cruel)
3
contumacious(tough, firm, unreasonable, grim)
3
decisive(determined, serious, resolute, persistent)
3
enduring(firm, solid, determined, steady)
3
faithful(keen, intense, enthusiastic, resolute)
3
guileless
3
immutable(set, hard, stiff, rigid)
3
invincible(persistent, obstinate, insistent, dogged)
3
iron(tough, firm, unreasonable, grim)
3
loyal(keen, firm, sensible, solid)
3
mulish(tough, firm, determined, resolute)
3
narrow-minded(fervent, persistent, obstinate, zealous)
3
obsessive(fervent, persistent, obstinate, zealous)
3
perseverant
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APASmart Define. (2015). single-minded thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/single-minded/thesaurus/synonyms
ChicagoSmart Define. 2015. "single-minded thesaurus" https://smartdefine.org/single-minded/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, single-minded thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/single-minded/thesaurus/synonyms>.
MLASmart Define. "single-minded thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/single-minded/thesaurus/synonyms>