| Generic synonyms for letter in Esperanto |
 | write | skribi |
| Specialized synonyms for letter in Esperanto |
 | e | retmesaĝo; retletero |
 | he | li |
 | sin | peko |
| Terms within for letter in Esperanto |
 | address | adreso |
| Group relationships for letter in Esperanto |
 | alphabet | alfabeto |