| 1 | Ido | uzar | to use, employ, make use of |
| 2 | Spanish | usar | to use; to wear; to consume |
| 3 | Latin | usus | use, employment, exercise, advantage; practice;... |
| 4 | Latin | uti | Alternative form of ut; present active infinitive... |
| 5 | Latin | utor | I use, employ; I enjoy, take advantage of; I... |
| 6 | Proto-Italic | oitōr | use, employ |
| 7 | Proto-Indo-European | h₃eyt- | to take along, fetch; to fetch |