Diachronics
Anthologica Universe Atlas / Universes / The Allosphere / Oʔon / Cuhbi / Western Cuhbi / Long Island Cuhbi / Diachronics

Proto-Western Cuhbi:

/p b t d c ɟ k g
f v s z x ɣ ʁ
m n ɲ ŋ
L~r
j w/

/i i: u u:
e e: o o:
a a: ɑ ɑ:/

To Long Island:
/ʁg/ > /ʁɣ/
/ʁ/ + sonorant > geminate sonorant
/ʁ/ > h _C[+stop -voice], _#
/Vʁ/ > /V:/
CL > C:
VC: > V:C
w j ŋ h ʔ > ø / V$[-stressed]_V
c ɟ > ts dz
k g ŋ x ɣ > c ɟ ɲ ç j  / _V[a e i]

Long Island vowel shift:
i iː e eː a aː ɑ ɑː o oː u uː > e i ɛ e a a ɔ a ɔ o o u
ai ae aɛ aɔ ao au > eː eː ɛː ɔː oː oː
ei eɛ ea eɔ eo eu > ei ɛː ɛː jɔː joː joː
ɛi ɛe ɛa ɛɔ ɛo ɛu > ei ɛː ɛː eo eo eo
ie iɛ ia iɔ io iu > jeː jɛː jɛː jɔː joː joː
ui ue uɛ ua uɔ uo > weː weː wɛː wɔː wɔː woː
oi oe oɛ oa oɔ ou > oi oi wɛː ɔː ɔː ou
ɔi ɔe ɔɛ ɔa ɔo ɔu > oi oi oi ɔː oː ou