Список префиксов, начинающихся на букву U:
| u u - u | ul ula - ulysses |
| u- u-bahn - u-turn | um um - umpires |
| ua ua - uas | un una - unyielding |
| ub ube - ubuntu | up up - upwind |
| uc ucla - ucla | uq uqba - uqba |
| ud uda - udon | ur ur - uruguayan |
| ue ueno - uesugi | us us - usury |
| uf ufa - ufos | ut ut - utters |
| ug uga - ugly | uv uv - uvular |
| uh uh - uhlans | uy uyezd - uyghurs |
| ui uighur - uist | uz uzbek - uzi |
| uk uk - ukulele |