| Form | Source | Language | Translation |
|---|---|---|---|
| cebolla | Spanish | ||
| cerco | Spanish | ||
| cerda | Spanish | ||
| cevada/cebada | Spanish | ||
| chalon | Spanish | ||
| chile | Spanish | ||
| chocheño < San Joseño | Spanish | ||
| Christiano | Spanish | ||
| chucho | Spanish | ||
| cien pesos | Spanish | ||
| cigarro | Spanish | ||
| cino | Spanish | ||
| ciucco | possibly Italian | ||
| clavo | Spanish | ||
| cochino, coche | Spanish |