111 entries under insistent topic. ×

3
demanding(adjective, persistent, obstinate, dogged)
3
disobedient(adjective, persistent, obstinate, dogged)
3
enterprising(adjective, keen, intense, energetic, enthusiastic)
3
forceful(adjective, clear, strong, tough, severe)
3
harsh(adjective, severe, solid, cruel, fierce)
3
inveterate(adjective, usual, regular, persistent, planned)
3
invincible(adjective, persistent, obstinate, dogged)
3
remorseless(adjective, tough, harsh, cruel, fierce)
3
ruthless(adjective, strong, harsh, cruel, fierce)
3
uncooperative(adjective, persistent, obstinate, dogged)
3
unforgiving(adjective, harsh, cruel, fierce, persistent)
3
unstoppable(adjective, harsh, cruel, fierce, persistent)
2
cantankerous(tough, firm, persistent, obstinate, stubborn)
2
cussed(tough, firm, persistent, obstinate, stubborn)
2
dead set on(expression, adjective, idiom, strong, flat)
2
defiant(adjective, persistent, obstinate, stubborn, courageous)
2
froward(adjective, persistent, impulsive, obstinate, stubborn)
2
hard-shell(adjective, persistent, impulsive, obstinate)
2
insubordinate(tough, firm, persistent, obstinate, stubborn)
2
pitiless(adjective, harsh, cruel, fierce, persistent)
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APASmart Define. (2016). determined thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/determined/thesaurus/synonyms
ChicagoSmart Define. 2016. "determined thesaurus" https://smartdefine.org/determined/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, determined thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/determined/thesaurus/synonyms>.
MLASmart Define. "determined thesaurus" 31 March 2016. Web. 21 September 2026. <https://smartdefine.org/determined/thesaurus/synonyms>