| 1 | Spanish | búfalo | buffalo; buffalo, the American bison |
| 2 | Latin | būfalus | — |
| 3 | Latin | būbalus | — |
| 4 | Ancient Greek | βούβαλος | A species of antelope, possibly the bubal... |
| 5 | Ancient Greek | βοῦς | cow, ox, cattle; shield: ὃτι ἐκ βοείων ἐστι... |
| 6 | Latin | corvus | A raven; a bird associated with prophecy and... |
| 7 | Proto-Italic | korwos | — |
| 8 | Proto-Indo-European | ḱorh₂wós | — |
| 9 | Proto-Indo-European | ḱer- | to grow, to make grow, to nourish; to plait,... |
| 10 | Proto-Indo-European | kr̥- | to turn, to bend |
| 11 | Proto-Indo-European | ker- | army |