98 entries under firm topic. ×

14
intractable(adjective, appearance, tough, terrible)
14
steady(adjective, strong, solid, determined)
14
unflagging(adjective, strong, solid, energetic)
14
unrelenting(adjective, appearance, mean, hard, tough)
13
uncompromising(adjective, mean, hard, harsh)
13
unbending(adjective, mean, hard, tough)
13
unfaltering(adjective, strong, solid, energetic)
12
bullheaded(adjective, tough, resist, determined)
11
resolved(adjective, strong, deliberate, determined)
10
constant(adjective, strong, determined, steady)
10
indomitable(adjective, strong, determined, steady)
10
set(adjective, strong, hard, tough)
10
single-minded(adjective, tough, harsh, solid)
10
strong-willed(adjective, strong, tough, determined)
9
hardheaded(adjective, tough, resist, determined)
9
unswerving(adjective, strong, tough, solid)
9
willful(adjective, tough, resist, determined)
8
decided(adjective, strong, serious, resolute)
8
dedicated(adjective, feature, characteristic, strong)
8
fixed(adjective, mean, hard, tough)
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APASmart Define. (2015). dogged thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/dogged/thesaurus/synonyms
ChicagoSmart Define. 2015. "dogged thesaurus" https://smartdefine.org/dogged/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, dogged thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/dogged/thesaurus/synonyms>.
MLASmart Define. "dogged thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/dogged/thesaurus/synonyms>