141 entries under firm topic. ×

1
ardent(adjective, sensible, solid, intense)
1
balky(tough, unreasonable, grim, persistent)
1
brick-wall(adjective, solid, determined, steady)
1
bullheaded(tough, severe, determined, unreasonable)
1
changeless(adjective, severe, harsh, solid)
1
crisp(adjective, tough, fixed, distant)
1
dependable(adjective, sensible, solid, steady)
1
distant(adjective, tough, fixed, rigid)
1
do or die(expression, adjective, idiom, tough)
1
driven(adjective, determined, serious, resolute)
1
dug in(expression, adjective, tough, distant)
1
fast(adjective, sensible, solid, intense)
1
formal(adjective, tough, fixed, distant)
1
grim(adjective, tough, harsh, cruel)
1
hard as nails(expression, adjective, idiom, tough)
1
hardheaded(tough, determined, unreasonable, grim)
1
hold the fort(expression, adjective, idiom, tough)
1
hold the line(expression, adjective, idiom, tough)
1
incompliant(adjective, tough, severe, harsh)
1
inelastic(adjective, tough, severe, harsh)
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APASmart Define. (2015). single-minded thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/single-minded/thesaurus/synonyms
ChicagoSmart Define. 2015. "single-minded thesaurus" https://smartdefine.org/single-minded/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, single-minded thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/single-minded/thesaurus/synonyms>.
MLASmart Define. "single-minded thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/single-minded/thesaurus/synonyms>