Danish kul

← German Kohle (cognate)

← English coal (cognate)

← Proto-Germanic *kulą (derived)

← Dutch kool (cognate)

← Old Norse kol (derived)

← Swedish kol (cognate)

→ English coal (cognate)

→ Danish kulstof (compound)

→ Danish kuldioxid (compound)

→ Danish kulilte (affix)

→ Danish kultveilte (compound)

→ German Kohle (cognate)

→ Dutch kool (cognate)