preponderancy

noun

1. (alt-of, archaic, countable, uncountable)Archaic form of preponderance.

   “Again, whereas men affirm they perceive an addition of ponderosity in dead bodies, comparing them usually unto blocks and stones, whensoever they lift or carry them; this accessional preponderancy is rather in appearance than reality.”

   “, Book IV, Chapter XV The mind should […] reject or receive it proportionably to the preponderancy of the greater grounds of probability.”