кое-что(highly UK-colloquial, never used in standard texts. Comment: Courtesy of Liv Bliss); нечто(highly UK-colloquial, never used in standard texts. Comment: courtesy of Liv Bliss); ничего(highly UK-colloquial, never used in standard texts. Comment: courtesy of Liv Bliss • I did't say • never said nowt.Artjaazz)