The Thracian word bergas
Word bergas
Meaning hill, bank
Synonyms dun, kapas, skumbras

Other words that might be of interest
asas ‘stone’, chalas ‘mud’, haimos ‘ridge, mountain chain’, ida ‘tree, forest’, il(u) ‘silt, mud’, kiri ‘mountain’, kurta ‘grove, wood’, per(u)- ‘rock’, rera ‘stones’, sem(e)la ‘land, earth’, sula ‘grove’, carpatis ‘mountain’, Kogaionon ‘mountain name’