| Language | Verb(s) | Language | Verb(s) |
|---|---|---|---|
| Arabic | ضعف,وهن | Azeri | zəifləmək |
| Catalan | afeblir, debilitar | Danish | svække |
| Dutch | verzwakken | English | weaken |
| Estonian | kidunema, nõrgestuma | Finnish | heikentyä, heikentää, heiketä, heikota |
| French | affaiblir, affoiblir, faiblir, fragiliser | German | schwächen |
| Greek | εξασθενίζω | Hungarian | gyengít, gyengül |
| Indonesian | melemahkan, memperlemah | Italian | accasciare, affievolire, affralire, depotenziare, ebere, indebolire, indebolirsi, infiacchire, ingracilire, svigorire, svigorirsi |
| Japanese | 弱る, 衰える | Lithuanian | blogti, geibti, išgeibti, silpnėti, silpninti, susilpninti |
| Macedonian | ослаби, слабее | Norwegian | svekke |
| Polish | nadwątleć, nadwątlić, osłabić, rozwodnić, słabnąć, wątleć, zwątleć | Russian | обессилеть, ослабевать, ослабеть, ослабнуть, слабеть, хиреть |
| Spanish | debilitar, debilitarse, desmejorar, desmejorarse, escaecer, flaquear | Swedish | försvaga |
| Turkish | cansızlaştırmak, zayıflatmak | Vietnamese | suy yếu |