| Flatbottom boat | 15 |
| Flatboats | 9 |
| Flatboat | 8 |
| Flat; level | 11 |
| Flat: Prefix | 12 |
| Flat: Comb. form | 16 |
| Flat: Abbr. | 11 |
| Flat-topped topography | 22 |
| Flat-topped tableland | 21 |
| Flat-topped Southwestern hills | 30 |
| Flat-topped rise | 16 |
| Flat-topped mountain | 20 |
| Flat-topped lands | 17 |
| Flat-topped land feature | 24 |
| Flat-topped land elevation | 26 |
| Flat-topped land | 16 |
| Flat-topped hills | 17 |
| Flat-topped hill | 16 |
| Flat-topped hat | 15 |
| Flat-topped formations | 22 |
| Flat-topped formation | 21 |
| Flat-topped flower cluster | 26 |
| Flat-topped elevations | 22 |
| Flat-topped elevation | 21 |
| Flat-topped desert sights | 25 |
| Flat-top straw hat | 18 |
| Flat-top mound | 14 |
| Flat-top hill | 13 |
| Flat-top hat | 12 |
| Flat-tasting | 12 |
| Flat-soled house slipper | 24 |
| Flat-screen variety | 19 |
| Flat-screen TV choice | 21 |
| Flat-screen predecessors | 24 |
| Flat-screen predecessor, for short | 34 |
| Flat-screen precursors, for short | 33 |
| Flat-screen ancestors | 21 |
| Flat-screen ancestor: Abbr. | 27 |
| Flat-screen ancestor | 20 |
| Flat-renting 'Simpsons' sister? | 39 |
| Flat-rate agreement? | 20 |
| Flat-piled rug | 14 |
| Flat-pancake filler | 19 |
| Flat-package furniture furnisher | 32 |
| Flat-pack design pioneer | 24 |
| Flat-nosed pooch, briefly | 25 |
| Flat-nosed pooch | 16 |
| Flat-nosed dogs | 15 |
| Flat-nosed dog | 14 |
| Flat-nosed antelope | 19 |
| Flat-leafed perennial | 21 |
| Flat-headed tool | 16 |
| Flat-headed nail | 16 |
| Flat-headed fastener, or Tiger's helpers | 44 |
| Flat-headed fastener | 20 |
| Flat-handed blows | 17 |
| Flat-fixing tool | 16 |
| Flat-fixing org. | 16 |
| Flat-felled or French follower | 30 |
| Flat-faced flyer | 16 |
| Flat-faced entryway | 19 |
| Flat-faced canines | 18 |
| Flat-faced bird of prey | 23 |
| Flat-faced "Star Wars" character | 42 |
| Flat-ended instrument | 21 |
| Flat-crowned hats | 17 |
| Flat-crowned hat | 16 |
| Flat-crowned cap | 16 |
| Flat-changing tool | 18 |
| Flat-brimmed hat | 16 |
| Flat-bottomed vessels | 21 |
| Flat-bottomed vessel | 20 |
| Flat-bottomed transport | 23 |
| Flat-bottomed sled | 18 |
| Flat-bottomed rowboats | 22 |
| Flat-bottomed rowboat | 21 |
| Flat-bottomed riverboat | 23 |
| Flat-bottomed river craft | 25 |
| Flat-bottomed river boats | 25 |
| Flat-bottomed river boat | 24 |
| Flat-bottomed hauler | 20 |
| Flat-bottomed harbor boats | 26 |
| Flat-bottomed freighter | 23 |
| Flat-bottomed freight boat | 26 |
| Flat-bottomed floater | 21 |
| Flat-bottomed fishing boat | 26 |
| Flat-bottomed craft | 19 |
| Flat-bottomed case | 18 |
| Flat-bottomed canal boats | 25 |
| Flat-bottomed boats | 19 |
| Flat-bottomed boat | 18 |
| Flat-bottomed barge | 19 |
| Flat-bottom open boat | 21 |
| Flat-bottom freight boat | 24 |
| Flat-bottom boats | 17 |
| Flat-bottom boat | 16 |
| Flat-bodied bottom feeder | 25 |
| Flat-bladed implement | 21 |
| Flat, woven rug from the Middle East | 36 |
| Flat, thick piece | 17 |