51
determined(adjective, set, firm, resolute, persistent)
49
stubborn(adjective, characteristic, quality, determined, resolute)
48
resolute(adjective, set, firm, determined, steady)
42
uncompromising(adjective, determined, resolute, obstinate, unshakeable)
40
firm(adjective, set, determined, steady, resolute)
38
intransigent(adjective, determined, resolute, obstinate, uncompromising)
35
inexorable(adjective, determined, resolute, obstinate, uncompromising)
34
relentless(adjective, determined, resolute, obstinate, uncompromising)
34
rigid(adjective, determined, resolute, obstinate, uncompromising)
31
inflexible(adjective, determined, resolute, obstinate, uncompromising)
31
obdurate(adjective, determined, resolute, obstinate, uncompromising)
30
unrelenting(adjective, determined, resolute, obstinate, demanding)
27
unbending(adjective, determined, resolute, obstinate, uncompromising)
27
unyielding(adjective, determined, resolute, obstinate, uncompromising)
26
fixed(adjective, set, determined, steady, resolute)
26
stiff(adjective, determined, resolute, obstinate, uncompromising)
25
immovable(adjective, determined, resolute, obstinate, uncompromising)
25
persistent(adjective, continue, determined, resolute, demanding)
25
set(adjective, firm, determined, resolute, persistent)
23
unshakable(adjective, determined, resolute, obstinate, uncompromising)
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APASmart Define. (2015). insistent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/insistent/thesaurus/synonyms
ChicagoSmart Define. 2015. "insistent thesaurus" https://smartdefine.org/insistent/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, insistent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/insistent/thesaurus/synonyms>.
MLASmart Define. "insistent thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/insistent/thesaurus/synonyms>