Danish, Dutch: toilet, Estonian: tualett, Finnish: toiletti, French: toilette, German: Toilette, Greek: τουαλέτα, Hungarian: toalett, Italian: toilette, Latvian: tualete, Lithuanian: tualetas, Maltese: toilet, Norwegian: toalett, Polish: toaleta, Portuguese: tolaete, Romanian: toaletă, Russian and basically every other Slavic language: туалет, Swedish: toalett, Turkish: tuvalet, Welsh: toiled
assuming Wiktionary can be trusted on all of these
Honourable mention to the incomparable Scots language for "cludgie"!
