There are 40 4-letter words that start with 'u'.
| udon | udos | ughs | ugly | ukes |
| ulan | ulna | ulus | ulva | umbo |
| umps | unai | unau | unbe | unci |
| unco | unde | undo | undy | unit |
| unto | upas | upby | updo | upon |
| urbs | urds | urea | urge | uric |
| urns | urps | ursa | urus | used |
| user | uses | utas | utes | uvea |
Note: These 40 4-letter words that start with 'u' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with un, up, ur, ul, um, us, ut, ug, uv, ub, ud, uk, ux, ui, uf, uh, ua.
2-letter words start with 'u' (6)