80 entries under stable topic. ×

1
be stationary(verb, steady, constant)
1
be stiff(verb, steady, constant)
1
be stock-still(verb, balanced, no move)
1
be stockstill(verb, balanced, no move)
1
be surefooted(verb, steady, constant)
1
be sustained(verb, steady, constant)
1
be unalterable(verb, steady, constant)
1
be unfluctuating(verb, steady, constant)
1
be unmoved(verb, balanced, no move)
1
be well-balanced(verb, steady, constant)
1
be well-established(verb, steady, constant)
1
budge(verb, steady, decided)
1
certainty(noun, sure, decided)
1
certitude(noun, sure, decided)
1
confidence(noun, sure, decided)
1
decisiveness(noun, sure, decided)
1
determination(noun, sure, decided)
1
eagerness(noun, sure, decided)
1
firmness(noun, sure, decided)
1
readiness(noun, sure, decided)
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APASmart Define. (2015). vacillate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/vacillate/thesaurus/antonyms
ChicagoSmart Define. 2015. "vacillate thesaurus" https://smartdefine.org/vacillate/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, vacillate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/vacillate/thesaurus/antonyms>.
MLASmart Define. "vacillate thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/vacillate/thesaurus/antonyms>