| bilabial | alveolar | alveolo-palatal | palatal | velar | uvular | glottal | |
| stop | p | t | c | q | ʔ | ||
| trill | r̺ | ||||||
| fricative | s̺ | ɕ | ɣ | ||||
| nasal | m | n | ɲ | ŋ | |||
| lateral approximant | l̺ |
| bilabial | alveolar | palatal | uvular | |
| stop | pː | tː | qː | |
| affricate | cçː |
| front | central | back | |
| close | ɯ̽ | ||
| near-close | ɪ | ||
| close-mid | ɵ | ||
| open-mid | ɛ | ɞ | |
| open | ɶ | ɑ, ɒ |
| front | central | back | |
| close | ɯ̽ː | ||
| near-close | ɪː | ||
| close-mid | ɵː | ||
| open-mid | ɛː | ɞː | |
| open | ɶː | ɑː, ɒː |
∅
pː, m, tː, s̺, ɕ, r̺, l̺, n, cçː, j, qː, ɣ, ŋ
(C)V(C)
Source: Селютина, И.Я. 2000. Фонетика языка кумандинцев как историко-лингвистический источник (экспериментально-фонетическое исследование). Якутск: Российская академия наук, Академия наук Республики Саха (Якутия), Институт гуманитарных исследований
Comments: Long vowels are pharyngealized in some words, it is unclear if this distinction is phonemic.
Contributed by: André Nikulin (andre.n.guzman@gmail.com)