Swedish
| Language | Verb(s) | Language | Verb(s) |
|---|---|---|---|
| Albanian | përsos | Arabic | أتقن |
| Catalan | perfeccionar | Dutch | perfectioneren,vervolmaken |
| English | perfect | Esperanto | perfektigi, torni |
| French | parfaire, peaufiner | German | perfektionieren |
| Hawaiian | hemolele | Hungarian | tökéletesít |
| Indonesian | menyempurnakan | Italian | perfezionarsi |
| Macedonian | усоврши, усовршува | Norwegian | perfeksjonere |
| Portuguese | aperfeiçoar | Russian | совершенствоваться |
| Spanish | perfeccionar | Vietnamese | hảo |