3
unfaltering(adjective, stable, sure, balanced, solve)
3
unflinching(adjective, stable, sure, balanced, solve)
3
unfluctuating(adjective, stable, stiff, balanced, stead)
3
unwavering(adjective, stable, sure, balanced, solve)
3
unyielding(adjective, stable, stiff, sure, balanced)
2
staunch(adjective, stable, sure, balanced, solve)
2
decided(adjective, resolute, solve, resolved)
2
determined(adjective, solve, ambition, goal, target)
2
purposeful(adjective, solve, ambition, goal, target)
2
purposive(adjective, solve, ambition, goal, target)
2
resolved(adjective, resolute, solve, decided)
2
self-motivated(adjective, ambition, goal, target)
1
absolute(adjective, solve, decided, resolved)
1
achieving(adjective, ambition, goal, target)
1
adamant(adjective, certain, sure, decided)
1
all-out(adjective, solve, decided, resolved)
1
ambitious(adjective, ambition, goal, target)
1
aspiring(adjective, ambition, goal, target)
1
assertive(adjective, solve, decided, resolved)
1
ballsy(adjective, solve, decided, resolved)
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APASmart Define. (2013). vacillant thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/vacillant/thesaurus/antonyms
ChicagoSmart Define. 2013. "vacillant thesaurus" https://smartdefine.org/vacillant/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2013, vacillant thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/vacillant/thesaurus/antonyms>.
MLASmart Define. "vacillant thesaurus" 28 June 2013. Web. 24 September 2026. <https://smartdefine.org/vacillant/thesaurus/antonyms>