Proto-Ikeruhud

Changes from Proto-Hiereti

 * 1) merger of glottals into h
 * 2) change of glottal voiceless fricative h into glottal approximant
 * 3) merger of  ṭ and d
 * 4) merger of q and g
 * 5) merger of  š, s, ś and   ṯ  word-initially
 * 6) merger of z and   ḏ  word-initially
 * 7) merger of  ṣ, ṣ́ and   ṱ  word-initially
 * 8) merger of  š,   ś, z, ṣ ,  ṣ́ and s
 * 9) merger of  ḥ and r
 * 10) merger of  ḫ and k
 * 11) chain shift:  m̥ > r > l > w ( ɘw word-initially) >  N/A
 * 12) dissimilation of fricatives (FFF > FFr)
 * 13) insertion of h between vowels

Changes from Proto-Hiereti

 * 1) merger of  ɨ and e
 * 2) change of a to i word-initially
 * 3) dissimilation of vowels (only affectin central and final vowels)