| 1 | Polish | szyfr | — |
| 2 | Russian | шифровка | — |
| 3 | Russian | шифровать | to encrypt, to encode |
| 4 | Russian | шифр | cipher, code |
| 5 | French | chiffre | a digit i.e. 0,1,2,3,4,5,6,7,8,9; a number;... |
| 6 | Italian | cifra | figure, numeral; sum; code, cipher |
| 7 | Medieval Latin | cifra | zero, numeral; numeral, cipher; zero |
| 8 | Arabic | صِفْر | zero, nothing, empty, void; nothing, cipher;... |
| 9 | Sanskrit | शून्य | zero; cipher, cypher; blank, deserted |
| 10 | Proto-Indo-European | ḱówH- | — |