Dismissal rhymes with:
antimissile, euromissile, missal, missel, missile, antimissile, bisel, bissell, bristle, cissell, entwistle, epistle, euromissile, fissel, fissell, fissile, glycel, gristle, hisel, kissel, kissell, missal, missel, missile, schissel, sissel, this'll, thistle, whistle, wissel