Tamsislit d tussna yesan azal d ameqqran, tkeccem-d deg ususru n kra n yiferdisen n tutlayt, acku yettbeddil ususru n wawal ilmend n tallit, d yilugan imsislanen, daɣen akken ad yifsus ususru. Ilmend n Dauzat i d-yebder Galou (2016:30): Ismawen akk n yidgan ttwasilɣen-d seg tutlayt i ttmeslayen medden deg wakud ideg d-nulfan; syin ɣer da, beddlen ilmend n ubeddel n yilugan imsislanen n tutlayt-nni 16Ihi, Ismawen akk n yidgan ttbeddilen ilmend n yilugan n temsislit.