Indo-European

The augment is a prefix used in certain Indo-European languages (Indo-Iranian, Greek, Armenian and Phrygian)

Baltic languages, a group of Indo-European languages that includes modern Latvian and Lithuanian, spoken on

The Indo-European languages are a language family native to the overwhelming majority of Europe, the

Latgalian (latgalīšu volūda, Latvian: latgaliešu valoda) is an Eastern Baltic language belonging to the Baltic

Lithuanian (lietuvių kalba) is an Eastern Baltic language belonging to the Baltic branch of the

Ruthenian is an exonymic linguonym for a closely-related group of East Slavic linguistic varieties, particularly

Samogotian is an Eastern Baltic language spoken mostly in Samogitia (in the western part of Lithuania).