Proto-Indo-European *ker

→ English circus (mention)

→ Catalan cremar (derived)

→ Cebuano karbon (derived)

→ Spanish quemar (derived)

→ Spanish carbón (derived)

→ Faroese króna (mention)

→ French charbon (derived)

→ Galician queimar (derived)

→ Italian carbone (derived)

→ Latvian kurt (mention)

→ Portuguese queimar (derived)

→ Portuguese coroa (mention)

→ Portuguese carvão (derived)

→ Romanian cărbune (derived)

→ Old Portuguese corõa (mention)