Bulgarian кола

← Bulgarian колело́ (link)

← Bulgarian коле́сник (link)

← Bulgarian коле́сница (link)

← Bulgarian каля́ска (link)

← Greek κόλλα (borrowed)

← English cola (borrowed)

← Ancient Greek κόλλα (derived)

← Italian colla (borrowed)

← Proto-Slavic *kolo (derived)

→ Bulgarian -ело (link)