| Backflows | 9 |
| Backgammon cube | 15 |
| Backgammon equipment | 20 |
| Backgammon impossibilities | 26 |
| Backgammon impossibility | 24 |
| Backgammon men | 14 |
| Backgammon necessity | 20 |
| Backgammon need | 15 |
| Backgammon needs | 16 |
| Backgammon pair | 15 |
| Backgammon piece | 16 |
| Backgammon piece exposed to capture | 35 |
| Backgammon piece that can be sent to the bar | 44 |
| Backgammon piece that's alone on its point | 46 |
| Backgammon player's need | 28 |
| Backgammon players' accessories | 35 |
| Backgammon playing piece | 24 |
| Backgammon variant | 18 |
| Backgammon variant, ___-deucey | 30 |
| Backgammon variety | 18 |
| Background | 10 |
| Background actor | 16 |
| Background check for a lender | 29 |
| Background color of a $100 bill | 31 |
| Background for "Dragnet" credits | 42 |
| Background for gangster films | 29 |
| Background for Kipling works | 28 |
| Background information | 22 |
| Background information for a meteorologist | 42 |
| Background must to top it all off | 33 |
| Background noise | 16 |
| Background noise on many a sitcom | 33 |
| Background noises | 17 |
| Background of roses, irises, etc.? | 34 |
| Background of Vladimir Putin, for short | 39 |
| Background player | 17 |
| Background sound in a store | 27 |
| Background that's filled in later | 37 |
| Background, pleonastically | 26 |
| Backgrounds | 11 |
| Backgrounds for fireworks | 25 |
| Backhand a grounder, e.g. | 25 |
| Backhand and forehand | 21 |
| Backhand or forehand, e.g. | 26 |
| Backhand, e.g. | 14 |
| Backhanded tribute | 18 |
| Backhander Borg | 15 |
| Backhoe brand | 13 |
| Backhoe, e.g. | 13 |
| Backin' | 11 |
| Backin' in the election | 27 |
| Backing | 7 |
| Backing an ancient empire, like King Herod | 42 |
| Backing cry | 11 |
| Backing for an artist | 21 |
| Backing for an exhibit | 22 |
| Backing for plaster | 19 |
| Backing for plasterwork | 23 |
| Backing group at the Super Bowl XLIII halftime show | 51 |
| Backing out of | 14 |
| Backing side | 12 |
| Backing strip | 13 |
| Backing strips | 14 |
| Backing up | 10 |
| Backing up with no cars in one's way? | 41 |
| Backing vocal? | 14 |
| Backing-out backer | 18 |
| Backing: Var. | 13 |
| Backings on floors | 18 |
| Backlash | 8 |
| Backlash from a Canadian territory? | 35 |
| Backless | 8 |
| Backless chair | 14 |
| Backless couch | 14 |
| Backless footwear | 17 |
| Backless furniture | 18 |
| Backless lounging slipper | 25 |
| Backless piece | 14 |
| Backless seat | 13 |
| Backless seat for one | 21 |
| Backless shoe | 13 |
| Backless slipper | 16 |
| Backless slippers | 17 |
| Backless sofa | 13 |
| Backless sofas | 14 |
| Backlines? | 10 |
| Backlot construction | 20 |
| Backlot setbacks | 16 |
| Backmost of the Beatles | 23 |
| Backpack | 8 |
| Backpack alternative | 20 |
| Backpack carrier on some western trips | 38 |
| Backpack contents | 17 |
| Backpack feature | 16 |
| Backpack fill | 13 |
| Backpack filler | 15 |
| Backpack fillers | 16 |
| Backpack handle | 15 |
| Backpack item | 13 |
| Backpack item, maybe | 20 |