Thread:User talk:CodeCat/Proto-Brythonic sound changes

Are these accurate? g vocalized to /j/ > /i/ before -n-, -r- and -l- d vocalised to /j/ > /i/ before -n-, -r- and -l- mb > mm en[C] > in[C] > [ɨnC] (INTERVOCALIC AND NEAR RESONANTS (/r/, /l/, /m/, /n/, /j/, /w/): p > b t > d k > g) ai > ē > oɨ dg > dɣ apocope: vowels (a e i o u j y) are lost word finally from Proto-Celtic to Proto-Brythonic. The suffix os or macron a is also lost.