| Related synonyms for brother in Esperanto |
 | comrade | kamarado |
| Generic synonyms for brother in Esperanto |
 | friend | amiko; amikino (f) |
 | monk | monaĥo |
| Category relationships for brother in Esperanto |
 | faith | fido |
 | religion | religio |
| Antonyms for brother in Esperanto |
 | sister | fratino |