原始西北高加索语
音系 > 辅音

| 原始西北高加索语 | 原始阿巴扎语 | 尤比克语 | 原始切尔克斯语 |
| --- | --- | --- | --- |
*p
| *pː | b | b | pː |
*b
*pʼ
| *f | *f | *f | xʷ |
*w
*m
| *pʲ | p | tʷ | t |
| *pʲː | b | (tʷ~dʷ) | tː |
| *bʲ | b | dʷ | d |
| *pʼʲ | pʼ | tʷʼ | tʼ |
| *pʷ | p | f | p |
| *bʷ | f | f | b |
| *pʷʲ | tsʲ | tʷ | - |
| *bʷʲ | dzʲ | dʷ | d |
| *pʷʲʼ | tsʲʼ | tʷʼ | tʼ |
| *pˤ | p | vˤ | p |
| *pˤː | - | bˤ | pː |
| *bˤ | b | bˤ | b |
| *pˤʼ | - | pˤʼ | pʼ |
| *mˤ | m | mˤ | m |
*t
| *tː | t | t | tː |
*d
*tʼ
| *r | r | d-,r~ʁ | tː-,r |
*n
| *rʲ | r | ɮ | dz |
| *tʷ | *tʷ | tʷ | t |
| *tʷː | d(ʷ) | tʷ | tː |
| *dʷ | *dʷ | *dʷ | d |
| *tʷʼ | *tʷʼ | *tʷʼ | tʼ |
| *tʷʲ | tʷ | - | ts |
| *tʷʲʼ | tʷʼ | tʷʼ | tsʼ |
| *ts | *ts | *ts | s-c |
| *tsː | ts | ts | tsː |
| *dz | dz | dz | dz~z |
*tsʼ
*s
| *z | z | dz~z | z |
| *tsʲ | *tsʲ | *tsʲ | (s) |
| *tsʲː | dzʲ(?) | ts | tsː |
| *dzʲ | *dzʲ | *dzʲ | dz~z |
| *tsʲʼ | *tsʲʼ | *tsʲʼ | tsʼ |
| *sʲ | *sʲ | *sʲ | s |
| *zʲ | z | dzʲ~zʲ | z |
| *tsʷ | *tsʷ | *tsʷ | sʷ- |
| *tsʷː | tsʷ | tsʷ | tsʷː |
| *dzʷ | *dzʷ | - | dzʷ |
*tsʷʼ
*sʷ
| *zʷ | *zʷ | dzʷ~zʷ | zʷ |
| *tsʷʲ | (tʃ) | - | tsʲ |
| *dzʷʲ | dʒ~ʒ | dʒʲ | dzʲ |
| *tsʷʲʼ | tʃʼ | tʃʲʼ | tsʲʼ |
| *sʷʲ | sʲ | tʃʷ | sʲ |
| *zʷʲ | dzʲ~zʲ | ʒʷ | zʲ |
| *tʃ | tsʲ | ts | s |
| *dʒ | dzʲ | dz | dz~z |
| *tʃʼ | tsʲʼ | tsʼ | tsʲʼ(?) |
| *ʃ(~ʃː) | sʲ | s | s |
| *ʒ | zʲ | z | z |
*tɕ
| *tɕː | dzʲ(~tɕ) | tɕ | tɕː |
| *dʑ | *dʑ | *dʑ | dʑ~ʑ |
*tɕʼ
| *ɕ | ʃ(?) | ɕ | ʃ |
| *ɕː | ʃ | ɕ | ʃː |
| *ʑ | ʒ | ʑ | ʒ |
*j
| *tʃʷ | tʃ | tʃ | tɕ |
| *tʃʷː | zʷ | tʃ | tɕː |
| *dʒʷ | dzʷ~zʷ | dʒ | dʑ~ʑ |
| *tʃʷʼ | tʃʼ | tʃʼ | tɕʼ |
| *ʃʷ | sʷ | ʃ | ʃ |
| *ʃʷː | ʃ | ʃ | ʃː |
| *ʒʷ | zʲ(?) | ʒ | ʒ |
| *tɕʷ | tʃ | tɕ | tʃ |
| *tɕʷː | dʒ~ʒ | tɕ | tʃː |
| *tɕʷʼ | tʃʼ | tɕʼ | tʃʼ |
| *ɕʷ | ʃʷ | ʃʷ | sʲ |
| *ɕʷː | ʃ | sʷ | ʃː |
| *ʑʷ | ʒʷ | ʒʷ | zʲ |
| *tɬ | x | ɕ | tɕ |
| *tɬː | ts | (sʲ) | tɕː |
| *dɮ | l | ɮ | tħ |
| *tɬʼ | x/tsʼ | tsʲʼ | tɕʼ |
| *ɬ | - | sʲ | ɕ |
| *ɬː | x | sʲ | ɕː |
| *l | l | d-,Ø~j | tħ-,ɮ |
| *tɬʲ | xʲ | ɕ | tɕ |
| *dɮʲ | ɣʲ | ʁ(~zʲ) | ɣ |
| *tɬʲʼ | ɕ | tɬʼ | tɬʼ |
| *ɬʲ (~ɬʲʼː) | ɕ | ɬ | ɬ |
| *ɮʲ | ʑ | ɮ | ɮ |
| *lʲ | r-,l~ɣʲ | ɮ | d- |
| *tɬʷ | tsʷ | tsʷ | tʃ |
| *tɬʷː | tsʷ | tsʷ | tʃː |
| *dɮʷ | l | w | ħ |
| *tɬʷʼ | tsʼ(ʷ) | tsʼ(ʷ) | tʃʼ |
| *ɬʷ | ʃ | sʷ | x(ʷ) |
| *ɬʷː | ʃ | s(ʷ) | ɕː |
| *tɬʷʲ | tʃʷ | f | x |
| *tɬʷʲː | ʒʷ | dʑ | tɕː |
| *dɮʷʲ | dʒʷ | dʒ | ɮ |
| *tɬʷʲʼ | tʃʷʼ | tsʼ | tɕʼ |
| *ɬʷʲ (~ɬʷː) | ʃ | ʃʷ | x(ʷ) |
| *ɮʷʲ | ʒ | ʒʷ | ɣʲ |
| *k | k | kʲ | kʲ |
| *ɡ | ɡ | ɡʲ | ɡʲ |
| *kʼ | kʼ | kʲʼ | kʲʼ |
| *x | x | ɕ | x |
| *ɣ | ɣ | ɣ~ʁ | ɣ |
| *kʲ | kʲ | - | kʲ |
| *ɡʲ | ɡʲ |  |  |
| *xʲ | xʲ | sʲ | ɕ |
| *ɣʲ | ɣʲ | zʲ | ʑ |
*kʷ
| *kʷː | ɡʷ | ɡʷ | kʷː |
*ɡʷ
*kʷʼ
| *xʷ | xʷ | x | x(ʷ) |
| *ɡʲʷ | ɡʷ | ɡʲ 1 | ɡʷ |
| *kʷʲʼ | kʷʼ | kʲʼ | kʷʲʼ |
| *xʷʲ | sʷ | xʲ | xʷ |
| *ɣʷʲ(?) | zʷ | ʁʲ | ʁʷ |
| *q | (ħ) | q | q- |
| *qː | q | q | qː |
| *ɢ | ɣ | ʁ | ʁ |
| *qʼ | qʼ | qʼ | qː |
| *χ | ħ | χ | χ |
| *ʁ | ʕ | ʁ | ʁ |
| *qʲː | q | qʲ | - |
| *ɢʲ | ɣʲ | ʁʲ | - |
| *qʲʼ | qʲʼ | qʲʼ | ʔ |
| *χʲ | ħ | xʲ | χʲ |
| *ʁʲ | ʕ | ʁʲ | ʁ |
| *qʷ | ħʷ | qʷ | qʷ-,qʷː |
| *qʷː | qʷ | qʷ | qʷː |
| *ɢʷ | ɣʷ | ʁʷ | ʁʷ |
| *qʷʼ | qʷʼ | qʷʼ | qʷː |
| *χʷ | ħʷ | χʷ | χʷ |
| *ʁʷ | ʕʷ | ʁʷ | ʁʷ |
| *qʷʲ | ħ(ʷ) | xʲ | qʷ- |
| *qʷʲː | - | qʲ | qʷː |
| *ɢʷʲ | ɣ(ʷ) | ʁʲ | ʁʷ |
| *qʷʲʼ | ʕʷ(qʷʼ?) | qʲʼ | ʔʷ |
| *χʷʲ | ħ(ʷ) | χʲ | χʷ |
| *ʁʷʲ | ʕ(ʷ) | ʁʲ | ʁʷ |
| *qˤː | ʕ | - | qː |
| *qˤʼ | ħ(?) | qˤʼ | qː |
| *χˤ | - | χˤ | χ |
| *ʁˤ | ʕ | ʁˤ | ʁ |
| *qˤʲ | q | q(ˤ) | ħ |
| *qˤʲː | ʔ | qʼ | ʔ |
| *qˤʲʼ | ħ | qʼ | ʔ |
| *χˤʲ | ħ | χ(ˤ) | ħ |
| *ʁˤʲ | ʕ | ʁ | j |
| *qˤʷ | ħʷ | χˤʷ | qʷ- |
| *qˤʷː | ʕʷ | qˤ(ʷ) | qʷː |
| *qˤʷʼ | qʷʼ(qʷ) | qˤʷʼ | qʷː |
| *χˤʷ | ħʷ | χˤʷ | χʷ |
| *ʁˤʷ | (ħʷ?) | ʁˤʷ | ʁʷ |
| *qˤʷʲ | qʷ | χʷ | ħ |
| *qˤʷʲː | ʕʷ | qʷʼ | ʔʷ |
| *qˤʷʲʼ | ħʷ | qʷʼ | ʔʷ |
| *ʁˤʷʲ | ʕʷ | w | w~ʁʷ |
切尔克斯语族和阿布哈兹语中反映为gʷǝ，尤比克语中为gʲǝ。
最值得注意的变化是：
小舌音（/χ/ /ʁ/ /χʷ/ /ʁʷ/）变为原始阿巴扎语的咽音（/ħ/ /ʕ/ /ħʷ/ /ʕʷ/）。