| Word | Digits in Telephone Number |
|---|---|
| Coscript | 26727478 |
| Cosecant | 26732268 |
| Coshered | 26743733 |
| Cosherer | 26743737 |
| Cosigned | 26744633 |
| Cosigner | 26744637 |
| Cosiness | 26746377 |
| Cosmetic | 26763842 |
| Cosmical | 26764225 |
| Cosmisms | 26764767 |
| Cosmists | 26764787 |
| Cosmoses | 26766737 |
| Cossacks | 26772257 |
| Cosseted | 26773833 |
| Cossical | 26774225 |
| Costards | 26782737 |
| Costated | 26782833 |
| Costless | 26785377 |
| Costlier | 26785437 |
| Costmary | 26786279 |
| Costrels | 26787357 |
| Costumed | 26788633 |
| Costumer | 26788637 |
| Costumes | 26788637 |
| Costumey | 26788639 |