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Pronunciation varies by accent · noun
(archaic) The quality or state of being vacillant; waveringness..
But for my part, I vvill […] grant that God is mutable; but deny that all Mutability implies Imperfection, though ſome does, as that Vacillancy in humane Souls, and ſuch Mutations as are found in corporeal matter.
Use vacillancy when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Vacillancy means (archaic) The quality or state of being vacillant; waveringness..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
But for my part, I vvill […] grant that God is mutable; but deny that all Mutability implies Imperfection, though ſome does, as that Vacillancy in humane Souls, and ſuch Mutations as are found in corporeal matter.
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