же(или др. усилит. слова и обороты по типу "да" • where in the world did I put it? • I never in the world would have guessedCharikova); вообще(усилит. • What in the world is that? – Что это вообще такое?linton); на свете(TranslationHelp)
в миру(not in a monastery; non-religious people • With some effort and discipline anyone can learn to get up early and to stand through long church services, to make prostrations and to work, and work hard, at jobs that you don’t necessarily like. A lot of people in the world have a much more difficult life in that sense.wiktionary.org)
так ... же(Why in the world did you do that? – Так зачем же ты делал это?Stas-Soleil); в жизни(I never in the world would have guessed – в жизни не догадался быStas-Soleil); только(What in the world are you thinking of? – (И) о чём ты только думаешь?linton)
wiktionary.org)