| Language | Family | Form for BELIEVE | Gloss for BELIEVE | Form for KNOW (SOMETHING) | Gloss for KNOW (SOMETHING) |
|---|---|---|---|---|---|
| Yagua | Peba-Yagua | datya; hũtay; tuwãču | BELIEVE | datya | KNOW (SOMETHING) |
| Hup | Naduhup | hipãh- | BELIEVE | hipãh- | KNOW (SOMETHING) |
| Araona | Pano-Tacanan | ba; habatime | BELIEVE | ba; ba-mewe | KNOW (SOMETHING) |
| Sirionó | Tupian | i̯kʷa | BELIEVE | i̯kʷa | KNOW (SOMETHING) |