Dialects of Ziotaki
The written language is based on Middle Takaliapan Ziotaki, which became standard (mostly) and then refractured into dialects. Here are the changes from written Ziotaki by dialect:
Takaliapan:
All vowels intact
Consonants: all fricatives lost, merged with corresponding stops (but ch j sh zh survive)
The -i- active ending changes to -y-
Balani (Ganitasan):
All vowels intact
Consonants: Voiced fricatives merge with unvoiced
Tanakiakira:
Sound system preserved intact
Gabukimei:
Vowels:
a e i o u ə ē ō ā (ē<ee, aa; ō<oo; ā<uu)
Dizaha:
All vowels intact
Consonants: Voiced fricatives merge with unvoiced; x>h
Dubuhi:
All vowels intact
Consonants: Voiced fricatives merge with unvoiced; x>h; f>p; h>0
Nopuzio:
Vowels: ē<ee, aa; ō<oo
Consonants: t th n p f m k x ng ch sh (presumably voiced merged with unvoiced at all places and manners of articulation)