köken: Etymology tree Proto-Indo-European *kʷ- Proto-Indo-European *kʷís Proto-Indo-European *kʷídder. Proto-Slavic *česo Old Polish co Proto-Indo-European *gʰe Proto-Balto-Slavic *ge Proto-Slavic *že Old Polish -ż Old Polish cóż Polish cóż Inherited from Old Polish cóż. By surface analysis, co + -ż. Compare Czech což and Kashubian cëż.
köken: Etymology tree Proto-Indo-European *-dʰlom Proto-Indo-European *-dʰlis Proto-Italic *-ðlis Latin -bilis Latin -ābilis Old French -ablebor. Middle English -able English -ablebor. ▲ Latin -bilis Latin -ibilis Old French -ibleder. Middle English -ible English -iblebor. ▲ Old French -able Middle French -able French -ablebor. ▲ Old French -ible French -iblebor. ▲ Latin -ābilis Old Spanish -abile…