Turkish
| Language | Verb(s) | Language | Verb(s) |
|---|---|---|---|
| Arabic | بحث | Catalan | investigar |
| Dutch | naspeuren,navorsen, navragen, onderzoeken | English | investigate |
| Esperanto | enketi | French | enquêter, investiguer |
| German | investigieren, nachforschen, untersuchen | Greek | ανακρίνω, διερευνώ |
| Hungarian | kutat | Icelandic | rannsaka |
| Indonesian | mengusut, menyelidiki, menyelisik, menyiasat | Italian | indagare, inquisire, investigare |
| Japanese | 取り調べる, 捜査, 調べる, 調査, 追及 | Latvian | pētīt |
| Lithuanian | tirti | Maori | tūhura, whakatewhatewha |
| Norwegian | etterforske, undersøkja | Polish | dociec, prześledzić |
| Portuguese | averiguar | Russian | расследовать |
| Spanish | indagar, pesquisar, residenciar | Thai | ตรวจสอบ, สอบสวน, สืบสวน |
| Vietnamese | điều tra |