Naeng/Diachronics

• breathy vowel + p t k > breathy vowel + b d g
• some vowels drop, creating consonant clusters

Sandhi

• th + fric -> fric + t
  • ths -> st, as in sehf (go) -> *thsehf -> stehf (to drive) (Modern binsteaf (energy), sămteaf (to energize))
  • thf -> thb, e.g. tăfi (laugh) -> *tifti -> tifti (mock) (Classical and Modern Wdm. dăfi, difti)
• rC, lC > Cr, Cl
• ps pt pn png > sp pr fn fng