character of an ex tempore improvisation as if prompted by the spirit of the moment, usually for a solo instrument, such as piano.. Wikipedia suggests Impromptu . Impromptu contains 9 letters and has 565 connections / rhymes. 76 Pushtu Pashto Language Definition: Pashto (Naskh: ; also transliterated Pakhto, Pushto, Pukhto, Pashtu,