köken: Etymology tree Polish narzeczony Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Balto-Slavic *-āˀ Proto-Slavic *-a Old Polish -a Polish -a Polish narzeczona From narzeczony + -a.
köken: Etymology tree Esperanto fianĉo Proto-Germanic *-inī Proto-West Germanic *-ini Old High German -in Middle High German -in German -inder. Esperanto -ino Esperanto fianĉino From fianĉo (“fiancé”) + -ino (“female”).