Proto-Germanic *kulą

→ English coal (inherited)

→ Afrikaans kool (inherited)

→ Old English col (inherited)

→ Cimbrian kholl (inherited)

→ Danish kul (derived)

→ German Kohle (inherited)

→ Persian زغال (cognate)

→ Indonesian kol (derived)

→ Icelandic kol (inherited)

→ Luxembourgish Kuel (derived)

→ Norwegian Bokmål kol (inherited)

→ Norwegian Bokmål kull (derived)

→ Dutch kool (inherited)

→ Norwegian Nynorsk kol (inherited)

→ Old Norse kol (inherited)

→ Swedish kol (derived)

→ Yiddish קויל (inherited)