Synonym: malbonfamigo
| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | kalumnio | kalumnioj |
| Accusative | kalumnion | kalumniojn |
| Dutch | achterklap; eerroof; laster |
|---|---|
| English | backbiting; scandal; slander; defamation; libel; calumny |
| Faeroese | útspilling |
| German | Verleumdung; üble Nachrede; falsche Beschuldigung; Schmähung |
| Icelandic | slúður |
| Italian | maldicenza |
| Latin | calumnia |
| Spanish | calumnia |
| Swedish | förtal |
| West Frisian | kwealaster; rabberij |