Mysteriously

Adverb

 * 1) In a mysterious manner

Thesaurus
awe-inspiringly, awesomely, awfully, awingly, bizarrely, eerily, enigmatically, fancifully, fantastically, grotesquely, inexplicably, monstrously, mystically, numinously, outlandishly, peculiarly, quaintly, queerly, singularly, strangely, supernaturally, unaccountably, uncannily, undefinably, unexplainably, weirdly

Translations

 * Czech:, ,
 * Esperanto:


 * Polish: tajemniczo
 * Spanish: