| Affix function | number of borrowed affixes |
|---|---|
Information and examples are from Metzger (1998). This form also exists in a number of other South American languages, but the borrowing scenario for the Eastern Tucanoan languages Carapana, Tatuyo, Wáimaja, and Yurutí is quite clear: no other Eastern Tucanoan languages have it, but it is old in Arawakan. Examples below are from Carapana.
1 multifunctional prefix