←
Old Church Slavonic тьнъкъ (cognate)
←
Old High German thunni (cognate)
←
Old High German dunni (mention)
←
Upper Sorbian čeńki (cognate)
←
Proto-Indo-European *ténh₂us (mention)
←
Proto-Indo-European (mention)
←
Proto-Indo-European *tenh₂- (mention)
←
Lithuanian tévas (cognate)
←
Proto-Slavic *tьnъ (cognate)