Convertend :: Convertend (n.) Any proposition which is subject to the process of conversion; -- so called in its relation to itself as converted, after which process it is termed the converse. See Converse, n. (Logic)..
Converter :: Converter (n.) One who converts; one who makes converts.
Converter :: Converter (n.) A retort, used in the Bessemer process, in which molten cast iron is decarburized and converted into steel by a blast of air forced through the liquid metal..
Inconverted :: Inconverted (a.) Not turned or changed about.