Synonyms and related words :
beguiling, bewildering, enigmatic, exceptional, extraordinary, fabulous, fantastic, fascinating, incomprehensible, inconceivable, incredible, indescribable, ineffable, legendary, marvelous, miraculous, mythical, noteworthy, outlandish, passing strange, phenomenal, portentous, primary, prodigious, prototypal, puzzling, rare, remarkable, sensational, strange, striking, stupefying, stupendous, uncopied, unduplicated, unexampled, unheard-of, unimaginable, unimitated, unique, unparalleled, unreproduced, unspeakable, wonderful, wondrous