Russian дух

← Proto-Indo-European *dʰews- (root)

← Proto-Slavic *duxъ (inherited)

→ Azerbaijani dux (borrowed)

→ Armenian դուխ (borrowed)

→ Russian демон (link)

→ Russian запах (link)

→ Russian душный (affix)

→ Russian хорь (link)

→ Russian душить (link)

→ Russian духовой (affix)

→ Russian душок (affix)

→ Russian малодушие (affix)

→ Russian благодушие (affix)