13a. irregularly. 8 letters. - i - f - - - e
7d. of a plot or plan, secret and elaborate. 2 four letter words d - e - ( - - i - )
14d. supporter, adherent, 7 letters, - e - o - e -
17d. stopped, checked in 6 and 2 letter word. - e - n - - ( - n )
26a, city in south africa 6 letters. - - r - a -
thanks in anvance.