Vietnamese
| Language | Verb(s) | Language | Verb(s) |
|---|---|---|---|
| Albanian | reagoj | Catalan | reaccionar |
| Dutch | reageren,terugwerken | English | react |
| Esperanto | reagi, reakcii | French | réagir |
| German | reagieren | Greek | αντιδρώ |
| Hebrew | הגיב | Hungarian | reagál |
| Italian | reagire | Lithuanian | reaguoti, sureaguoti |
| Macedonian | реагира | Maltese | irreaġixxa |
| Norwegian | reagere | Polish | przereagować, reagować, zareagować |
| Portuguese | reagir | Russian | отреагировать, реагировать |
| Spanish | reaccionar | Turkish | tepkimek |