Vietnamese
| Language | Verb(s) | Language | Verb(s) |
|---|---|---|---|
| Catalan | espiar | Dutch | beloeren,spieden, spioneren, verspieden |
| English | spy | Esperanto | esplorrigardi, kaŝobservi, spioni |
| Estonian | nuhkima, spioneerima | Finnish | vakoilla |
| French | espincher, espionner | German | spionieren |
| Greek | κατασκοπεύω | Hungarian | kémkedik, les, spioníroz |
| Icelandic | njósna | Indonesian | memata-matai |
| Lithuanian | pašnipinėti, šnipinėti | Macedonian | шпионира |
| Norwegian | spionere | Polish | podejrzeć, szpiclować, szpiegować |
| Portuguese | espiar, espionar, sapear | Russian | проследить, прослеживать, шпионить |
| Spanish | espiar | Swedish | spionera |
| Thai | สืบ |