| Button on email programs | 24 |
| Button on many a radio | 22 |
| Button on old cash registers | 28 |
| Button on older phones | 22 |
| Button on some calculators | 26 |
| Button on some cell phones | 26 |
| Button on some clock radios | 27 |
| Button on some outlets | 22 |
| Button on some receivers | 24 |
| Button on some TiVo remotes | 27 |
| Button on VCRs and DVRs | 23 |
| Button quail's look-alike | 29 |
| Button that makes change | 24 |
| Button that replaces pins | 25 |
| Button to hit when frozen | 25 |
| Button with two arrows: Abbr. | 29 |
| Button word, sometimes | 22 |
| Button-down alternative | 23 |
| Buttoned-up all the way | 23 |
| Buttonhole alternative | 22 |
| Buttonhole, essentially | 23 |
| Buttonhole, for example | 23 |
| Buttonhole, for instance | 24 |
| Buttonholes, for example | 24 |
| Buttonless shirt, informally | 28 |
| Buttonless shirts, informally | 29 |
| Buttonmakers' materials | 27 |
| Buttons on a television? | 24 |
| Buttons on the big screen | 25 |
| Buttons partner, in song | 24 |
| Buttons, Pearl and Ben | 22 |
| Buttonwood or sycamore | 22 |
| Buxom blonde of 1950s TV | 24 |
| Buxom blonde of 50's TV | 27 |
| Buy a horse after a race | 24 |
| Buy and resell quickly | 22 |
| Buy and sell, as merchandise | 28 |
| Buy as soon as available | 24 |
| Buy before it's sold out | 28 |
| Buy before someone else does | 28 |
| Buy for the future, as gold | 27 |
| Buy on ___ (take a flyer) | 25 |
| Buy stocks in hope of a rise | 28 |
| Buy with someone in mind | 24 |
| Buy, fix and resell quickly | 27 |
| Buy, fix up and resell | 22 |
| Buy-back agreement, for short | 29 |
| Buy-one-get-one-free deal | 25 |
| Buy-one-get-one-free item? | 26 |
| Buyable, in the worst way | 25 |
| Buyer without a warranty? | 25 |
| Buyer's bottom line | 23 |
| Buyer's consideration | 25 |
| Buyer's data gathering | 26 |
| Buyer's final figure | 24 |
| Buyer's problem, at times | 29 |
| Buyer's protection | 22 |
| Buyer's reading matter | 26 |
| Buying a quart of milk, e.g. | 28 |
| Buying, as at a restaurant | 26 |
| Buying-and-selling system | 25 |
| Buys entirely, like hype | 24 |
| Buzz Aldrin alma mater | 22 |
| Buzz Aldrin's birth name | 28 |
| Buzz Aldrin's field | 23 |
| Buzz Aldrin's real name | 27 |
| Buzz Beurling, for one | 22 |
| Buzz generator on Wall Street | 29 |
| Buzz Lightyear's movie | 26 |
| Buzz Lightyear's owner | 26 |
| Buzz Lightyear, for one | 23 |
| Buzz's capsule mate | 23 |
| Buzz's lunar partner | 24 |
| Buzzard's beak, e.g. | 24 |
| Buzzard's grippers | 22 |
| Buzzards and Sheepshead | 23 |
| Buzzer in the kitchen, maybe | 28 |
| Buzzer sounded during a match | 29 |
| Buzzfeed article, often | 23 |
| Buzzi and Bader Ginsburg | 24 |
| Buzzi of "Laugh-In" | 29 |
| Buzzing all over the office? | 28 |
| Buzzing pest that sucks | 23 |
| Buzzing sound from spinning | 27 |
| Buzzing with excitement | 23 |
| Buzzing, as with excitement | 27 |
| Buzzless brew, briefly | 22 |
| Buzzwords, collectively | 23 |
| Bwy. angel's reward | 23 |
| Bxe5 or 0-0-0, in chess | 23 |
| By a considerable margin | 24 |
| By a factor of 10 X 10 | 22 |
| By accident, old-style | 22 |
| By airmail from France | 22 |
| By and --- (generally) | 22 |
| By and by, in days gone by | 26 |
| By any means necessary | 22 |
| By any practical means | 22 |
| By doing whatever it takes | 26 |
| By hook or by crook, e.g. | 25 |