Esperanto fumo

← Spanish humo (borrowed)

← French fumée (borrowed)

← Proto-Indo-European *dʰuh₂mós (derived)

← Italian fumo (borrowed)

← Latin fūmus (borrowed)

← Lithuanian dūmas (cognate)

← Portuguese fumo (borrowed)

← Russian дым (cognate)

← Sanskrit धूम (cognate)

→ Esperanto fumi (affix)

→ Esperanto fumtubo (compound)

→ Ido fumo (borrowed)