Alphabetic U
| 37 | uppity | adjective | See |
| 38 | unassuming | adjective | See |
| 39 | unscrupulous | adjective | See |
| 40 | ultimatum | noun | See |
| 41 | utmost | adjective | See |
| 42 | upheaval | noun | See |
| 43 | unreliable | adjective | See |
| 44 | unkempt | adjective | See |
| 45 | unfazed | adjective | See |
| 46 | undermine | verb | See |
| 47 | utopia | noun | See |
| 48 | unforgivable | nounverb noun | See |