| Letter between "kay" and "em" | 49 |
| Length measure | 14 |
| Leader of leaders? | 18 |
| Leader leader? | 14 |
| Kay's follower? | 19 |
| Kay's follower | 18 |
| July third? | 11 |
| House addition shape | 20 |
| Hospital wing | 13 |
| Half-rectangle shape | 20 |
| Golf club shape | 15 |
| Draper's measure | 20 |
| Conduit fitting | 15 |
| Certain turn | 12 |
| Certain bent pipe | 17 |
| Building expansion | 18 |
| Building addition, sometimes | 28 |
| Building add on | 15 |
| Bookshelf bracket shape | 23 |
| Architectural wing, perhaps | 27 |
| Angular pipe fitting | 20 |
| Angled joint | 12 |
| Angled extension | 16 |
| Alphabetic character | 20 |
| Addition, perhaps | 17 |
| Addition, in construction | 25 |
| 90-degree angle's shape | 27 |
| Wright wing, maybe | 18 |
| Wright angle? | 13 |
| Wright angle | 12 |
| Wren's wing | 15 |
| Wing, to Wright | 15 |
| Wing, to an architect | 21 |
| Wing shape, perhaps | 19 |
| Wing of a kind | 14 |
| Wing of a building, perhaps | 27 |
| Wing for I. M. Pei | 18 |
| Wall bracket's shape | 24 |
| Unit a little longer than an arm's length | 45 |
| Type of extension | 17 |
| Two-sided letter | 16 |
| Tubing joint | 12 |
| Time will do it, they say | 25 |
| Third of July? | 14 |
| The fifth of April | 18 |
| Start to love? | 14 |
| Stanford White extension | 24 |
| Sort of extension | 17 |
| Shape of some six-sided rooms | 29 |
| Shape of some rooms | 19 |
| Shape of most six-sided rooms | 29 |
| Shape of many six-sided rooms | 29 |
| Shape of a wing | 15 |
| Room shape | 10 |
| Right-angled building addition | 30 |
| Right-angle structure | 21 |
| Right-angle shaped letter | 25 |
| Right-angle pipe joint | 22 |
| Right-angle piece | 17 |
| Right-angle fitting | 19 |
| Right-angle extension | 21 |
| Right-angle annex | 17 |
| Right- or lefthand turn | 23 |
| Plumbing supply | 15 |
| Plumbing pipe | 13 |
| Plumbing connection | 19 |
| Plumber's union? | 20 |
| Plumber's right-angled joint | 32 |
| Plumber's pipe shape | 24 |
| Plumber's direction-changer | 31 |
| Pipe with a right angle | 23 |
| Pipe joiont | 11 |
| Pipe joint with a 90-degree turn | 32 |
| Pipe fitter's piece | 23 |
| Pipe fitter's joint | 23 |
| Pipe connector | 14 |
| Perpendicular wing | 18 |
| Particular turn | 15 |
| Overcrowded building's need | 31 |
| Orthogonal joint | 16 |
| Onset of labor? | 15 |
| One of I. M. Pei's wings | 28 |
| Old Nick's 'eadquarters | 31 |
| Old English length | 18 |
| Non-flying wing | 15 |
| Ninety-degree wing | 18 |
| Ninety-degree joint | 19 |
| Ninety-degree angle | 19 |
| New wing, perhaps | 17 |
| Natural finish? | 15 |
| Middle of a melee? | 18 |
| Living room-dining room shape, perhaps | 38 |
| Liberian capital? | 17 |
| Letter-shaped pipe | 18 |
| Letter-shaped annex | 19 |
| Letter with a 90-degree bend | 28 |
| Letter that forms a right angle | 31 |
| Letter between kay and em | 25 |
| Letter afer kay | 15 |
| Lascivious leader? | 18 |