Level: 2
| English | NUCLEAR |
| Spanish | NUCLEAR |
| German | NUKLEAR |
| French | NUCLÉAIRE |
| Netherlands | KERNENERGIE |
| Italian | NUCLEARE |
| Russian | ЯДЕРНЫЙ |
| Portuguese | NUCLEAR |
| Swedish | NUKLEÄR |
| Danish | ATOMKRAFT |
| Norwegian | KJERNEKRAFT |
| Finnish | YDINVOIMA |
| Turkish | NÜKLEER |
| Polish | JĄDROWY |
| Greek | ΠΥΡΗΝΙΚΟΣ |
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| Czech | NUKLEÁRNÍ |
| Lithuanian | BRANDUOLINIS |
| Latvian | KODOLA |
| Estonian | NUKLEAARNE |
| Korean | 핵연료 |
| Hungarian | NUKLEÁRIS |
| Romanian | NUCLEAR |
| Spanish(LA) | NUCLEAR |
| Portuguese(Br) | NUCLEAR |
| Belarusian (be) | ЯДЗЕРНАЯ |
| Bulgarian (bg) | ЯДРЕН |
| Ukrainian (uk) | ЯДЕРНИЙ |
| Serbian (sr) | НУКЛЕАРАН |
| Croatian (hr) | NUKLEARAN |
| Slovak (sk) | JADROVÁ |
| Slovenian (sl) | JEDRSKA |
| Arabic (ar) | نووي |
| Hebrew (he) | גרעיני |
| Thai (th) | นิวเคลียร์ |
| Indonesian (id) | NUKLIR |
| Malay (ms) | NUKLEAR |
| Philipines (tl) | NUKLEAR |
| French(Ca) | NUCLÉAIRE |
| ENGLISH(UK) | NUCLEAR |