Moseten–Chonan languages
Mosetén–Chon is a proposal linking the Mosetenan languages and the Chonan languages of South America. Kaufman finds the connection fairly convincing.
Numerals
The following is a table of numerals in Mosetén, Chimané, Ona, Tehuelche, Teushen, and Haush.| English | one | two | three | four | five | six | seven | eight | nine | ten | |
| Mosetén-Chimané | Chimane | irit | pana | chibin | tsis | cánam | ebeuñ | yevetige | quencañ | arajatec | tac |
| Mosetén-Chimané | Mosetén | irit | pára | chibin | |||||||
| Chon | Tehuelche † | chochieg | hʼáuke | káʼash | kague | kʼtsáen | uaenecash | aiéké | venikʼcage | yamakeitzen | kaken |
| Chon | Selkʼnam † | sôs | sôki | sauke | koni-sôki | kismarei | kari-koni-soki | kari-kísmarei | karikei-konisoki | kauken-kísmarei | karai-kísmarei |
| Chon | Haush † | setaul | aim | shaucn | |||||||
| Chon | Teushen † | cheuquen | xeukay | keash | kekaguy | keytzum | wenecash | kuka | wenekekague | kekaxetzum | xaken |