| 1 | German | täuschen | to deceive; to be wrong, to be mistaken; to err |
| 2 | Middle High German | tiuschen | — |
| 3 | German | tuschen | to paint with watercolors; to use mascara |
| 4 | French | toucher | The act of touching; A way of touching; The sense... |
| 5 | German | -ieren | Verb suffix: it and its inflected forms are found... |
| 6 | French | -er | Forms infinitives of first-conjugation verbs |
| 7 | English | -er | A person or thing that does an action indicated... |
| 8 | Middle English | -er | agentive suffix; agent noun suffix |
| 9 | Old French | -er | Alternative form of -ier, verbal suffix;... |
| 10 | Latin | -āre | — |
| 11 | Proto-Italic | -āō | Forms primarily denominative verbs |
| 12 | Proto-Indo-European | -eh₂yéti | Creates iterative/ frequentative/ intensive... |
| 13 | Proto-Indo-European | -yéti | Creates intransitive, often deponent,... |
| 14 | Proto-Indo-European | yé- | — |
| 15 | Chichewa | iye | he, she |