Lithuanian dūmas

← Proto-Balto-Slavic *dūˀmas (derived)

← Proto-Indo-European *dʰweh₂- (root)

← Proto-Indo-European *dʰuh₂mós (derived)

← Latvian dūmi (cognate)

← Proto-Slavic *dymъ (cognate)

→ Esperanto fumo (cognate)

→ Irish dúil (cognate)

→ Scottish Gaelic dùil (cognate)

→ Ancient Greek θυμός (cognate)

→ Ido fumo (cognate)

→ Lithuanian dvokti (mention)

→ Latvian dūmi (mention)

→ Old Prussian dumis (mention)