Russian лоб

← Proto-Indo-European *lubʰo (inherited)

← Proto-Slavic *lъbъ (inherited)

→ Belarusian лоб (cognate)

→ Estonian laup (derived)

→ Russian лоботряс (affix)

→ Russian лобный (affix)

→ Russian лобовой (affix)

→ Russian узколобый (affix)

→ Russian лобан (affix)