Alphabetic U
| 37 | undeniable | adjective | See |
| 38 | undoing | noun | See |
| 39 | unbecoming | adjective | See |
| 40 | utopia | noun | See |
| 41 | unconscionable | adjective | See |
| 42 | untimely | adjective | See |
| 43 | unkempt | adjective | See |
| 44 | urgent | adjective | See |
| 45 | unforgiving | adjective | See |
| 46 | unscathed | adjective | See |
| 47 | unadorned | adjective | See |
| 48 | usurp | verb | See |