Article
| labial | coronal | velar | "laryngeal" | ||||
|---|---|---|---|---|---|---|---|
| palatalized | plain | labialized | |||||
| nasal | *m | *n | |||||
| stop | voiceless | *p | *t | *ḱ (*kʲ) | *k | *kʷ | |
| voiced (ejective) | *b (*pʼ) | *d (*tʼ) | *ǵ (*kʼʲ) | *g (*kʼ) | *gʷ (*kʼʷ) | ||
| aspirated (voiced) |
*bʰ (*b) | *dʰ (*d) | *ǵʰ (*gʲ) | *gʰ (*g) | *gʷʰ (*gʷ) | ||
| fricative | *s | *h₁ (ʔ ?), *h₂ (?), *h₃ (?) | |||||
| liquid | *r *l | ||||||
| semivowel | *y (*j) | *w | |||||
| front | central | back | |
|---|---|---|---|
| close | i < j̩ | u < w̩ | |
| mid | e (< i?) | o (< u?) | |
| open | ä? |