“…Still, for phonological reasons, not all of her comparanda convince us. 20 Such as the all too premature reconstruction of Proto-Cushitic (Dolgopol'skij 1973, Ehret 1987, Bender 2020, Proto-Omotic (Bender 1987(Bender , 1988(Bender , 2003, Proto-Chadic (Newman 1966, JS 1981and JI 1994I, Stolbova 1996, Proto-West Chadic (Stolbova 1986(Stolbova , 1987, Proto-Central Chadic (Gravina 2014). The common drawback of these pioneering efforts is an all too overwhelming rôle of the ad hoc factor due to a number of diverse reasons, first of all the neglaction of the smaller units/groups to be reconstructed first (except for Stolbova's WCh.…”