62 entries under insistent topic. ×

14
unrelenting(adjective, appearance, mean, hard, tough)
13
uncompromising(adjective, mean, hard, firm, harsh)
13
rigid(adjective, mean, hard, harsh, cruel)
13
unbending(adjective, mean, hard, tough, firm)
13
unfaltering(adjective, strong, firm, solid, energetic)
11
hard(adjective, mean, harsh, cruel, determined)
10
constant(adjective, strong, firm, determined, steady)
10
immovable(adjective, mean, hard, determined, fixed)
10
single-minded(adjective, tough, firm, harsh, solid)
8
fixed(adjective, mean, hard, tough, firm)
8
grim(adjective, appearance, tough, harsh, cruel)
8
stiff(adjective, set, harsh, cruel, determined)
8
unflinching(adjective, strong, firm, harsh, energetic)
7
implacable(adjective, appearance, mean, hard, tough)
6
unshakable(adjective, mean, strong, hard, tough)
5
ruthless(adjective, appearance, strong, harsh, terrible)
5
undeviating(adjective, firm, harsh, solid, cruel)
4
unforgiving(adjective, harsh, cruel, determined, fierce)
3
unappeasable(adjective, harsh, cruel, determined, fierce)
3
unremitting(adjective, strong, firm, energetic, determined)
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APASmart Define. (2015). dogged thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/dogged/thesaurus/synonyms
ChicagoSmart Define. 2015. "dogged thesaurus" https://smartdefine.org/dogged/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, dogged thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/dogged/thesaurus/synonyms>.
MLASmart Define. "dogged thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/dogged/thesaurus/synonyms>