Russian край

← Proto-Slavic *krajь (inherited)

→ English krai (derived)

→ Estonian raja (mention)

→ Russian Украина (affix)

→ Russian крайний (affix)

→ Russian окраина (affix)

→ Russian краевой (affix)

→ Russian бескрайний (affix)

→ Russian краеведение (affix)

→ Russian краеугольный (affix)