| Language | Family | Form for MUMBLE | Gloss for MUMBLE | Form for STUTTER | Gloss for STUTTER |
|---|---|---|---|---|---|
| Yaruro | Pumé | gãro kʰorɛ nĩbʊ | mumble | gãro kʰorɛ nĩbʊ | stutter, stammer |
| Yaminahua | Pano-Tacanan | ačikka ačikka iki | mumble | ačikka ačikka iki | stutter, stammer |
| Wichí | Matacoan | ta'huy 'ɬameh | mumble | ta'huy 'ɬameh | stutter, stammer |