| Be unsuited? | 12 |
| Be unsuccessful | 15 |
| Be unstinting | 13 |
| Be unsteady | 11 |
| Be unstable | 11 |
| Be unsportsmanlike | 18 |
| Be unsettled | 12 |
| Be unserious | 12 |
| Be unselfish | 12 |
| Be unresolved | 13 |
| Be unrealistically optimistic | 29 |
| Be unnatural | 12 |
| Be unmannerly with soup | 23 |
| Be unlike Peter Pan | 19 |
| Be united | 9 |
| Be unimportant | 14 |
| Be unhelpful | 12 |
| Be unfond of fire? | 18 |
| Be unfaithful to | 16 |
| Be unfair? | 10 |
| Be unexpectedly received, as a deal | 35 |
| Be unexpected | 13 |
| Be unequivocal about | 20 |
| Be unenthusiastic | 17 |
| Be uneconomical | 15 |
| Be undetermined | 15 |
| Be understood | 13 |
| Be under, as an officer | 23 |
| Be under the weather | 20 |
| Be under par? | 13 |
| Be under par | 12 |
| Be under obligation | 19 |
| Be undefeated against, in sports lingo | 38 |
| Be undecided, as in court | 25 |
| Be undecided, as an issue | 25 |
| Be undecided | 12 |
| Be undaunted after an earthquake | 32 |
| Be uncooperative, in a way | 26 |
| Be uncooperative | 16 |
| Be uncontrolled | 15 |
| Be uncivilly disobedient | 24 |
| Be uncharitable, in a way | 25 |
| Be uncertain | 12 |
| Be unceremoniously dismissed | 28 |
| Be unaware of imminent danger | 29 |
| Be unanimous | 12 |
| Be unacquainted with | 20 |
| Be unable to stand | 18 |
| Be unable to sit | 16 |
| Be unable to share | 18 |
| Be unable to remember | 21 |
| Be unable to let go | 19 |
| Be unable to get the rest? | 26 |
| Be unable to function without | 29 |
| Be unable to decide | 19 |
| Be unable to come in, say | 25 |
| Be ultimately | 13 |
| Be twice as awful? | 18 |
| Be turned on to | 15 |
| Be true | 7 |
| Be truant | 9 |
| Be troubled | 11 |
| Be tremulous | 12 |
| Be treated satisfactorily | 25 |
| Be treacherous | 14 |
| Be transformed? | 15 |
| Be transformed | 14 |
| Be tranquil | 11 |
| Be totally honest | 17 |
| Be too tight | 12 |
| Be too syrupy | 13 |
| Be too sweet | 12 |
| Be too smug | 11 |
| Be too reserved? | 16 |
| Be too precious | 15 |
| Be too picky | 12 |
| Be too personal | 15 |
| Be too much | 11 |
| Be too loud | 11 |
| Be too late | 11 |
| Be too interested | 17 |
| Be too inquisitive | 18 |
| Be too hasty about | 18 |
| Be too hasty | 12 |
| Be too good to | 14 |
| Be too generous with | 20 |
| Be too fond of, with 'on' | 33 |
| Be too fond | 11 |
| Be too fearful to | 17 |
| Be too eager | 12 |
| Be too curious | 14 |
| Be too cowardly (contraction) | 29 |
| Be too clever for | 17 |
| Be told about | 13 |
| Be told | 7 |
| Be toadyish | 11 |
| Be tickled by | 13 |
| Be ticked off | 13 |
| Be thrifty with | 15 |
| Be thrifty when buying | 22 |