| Common blood bank shortage | 26 |
| Common blog link | 16 |
| Common blog entry | 17 |
| Common blockage locale | 22 |
| Common black-and-white cat name | 31 |
| Common black thrush (Var.) | 26 |
| Common black European thrush (Var.) | 35 |
| Common bit of Morse code | 24 |
| Common birds, in puzzles | 24 |
| Common bird name | 16 |
| Common bird | 11 |
| Common biography subtitle | 25 |
| Common bio subtitle | 19 |
| Common bills | 12 |
| Common billing cycle | 20 |
| Common bill encl. | 17 |
| Common bill | 11 |
| Common biblical word | 20 |
| Common Biblical phrase | 22 |
| Common beverage | 15 |
| Common beneficiary of a pledge campaign | 39 |
| Common belly feature | 20 |
| Common belly button type | 24 |
| Common belief of many religions | 31 |
| Common belief | 13 |
| Common bedroom furniture material | 33 |
| Common beach loiterer | 21 |
| Common battery presentation | 27 |
| Common battery | 14 |
| Common batteries | 16 |
| Common bathroom sight | 21 |
| Common baseball situation | 25 |
| Common baseball count | 21 |
| Common baseball bat wood | 24 |
| Common baseball bat material | 28 |
| Common base | 11 |
| Common barn roof | 16 |
| Common bargaining subject | 25 |
| Common barbecue spot | 20 |
| Common barbecue servings | 24 |
| Common bar order, with "the" | 38 |
| Common bar order, briefly | 25 |
| Common bar name | 15 |
| Common bar food | 15 |
| Common bank deposit? | 20 |
| Common balloon ballast | 22 |
| Common ball point | 17 |
| Common bait fish | 16 |
| Common bait | 11 |
| Common bagel topping | 20 |
| Common bagel topper | 19 |
| Common bacterium | 16 |
| Common backyard birds | 21 |
| Common background for British P.M.'s | 40 |
| Common back-to-school buys | 26 |
| Common baby illness | 19 |
| Common B.A. major | 17 |
| Common B-school requirement | 27 |
| Common B-school application requirement | 39 |
| Common awakener | 15 |
| Common average for holes above 250 yards | 40 |
| Common auxiliary verb | 21 |
| Common autograph site | 21 |
| Common auto option | 18 |
| Common auto engine | 18 |
| Common authorial attribution abbr. | 34 |
| Common authorial attribution (abbr.) | 36 |
| Common associates | 17 |
| Common asset? | 13 |
| Common aspiration? | 18 |
| Common aspiration | 17 |
| Common Asian place suffix | 25 |
| Common article ... | 18 |
| Common article | 14 |
| Common arthroscopy site | 23 |
| Common arthritis site | 21 |
| Common art form | 15 |
| Common arctic sea mammal | 24 |
| Common Arab given name | 22 |
| Common aquarium fishes | 22 |
| Common aquarium fish | 20 |
| Common aquarium feature | 23 |
| Common aquarium decoration | 26 |
| Common approvals | 16 |
| Common Apple platform | 21 |
| Common antiseptic: Var. | 23 |
| Common antiseptic | 17 |
| Common antibiotic | 17 |
| Common antacid | 14 |
| Common answering machine message | 32 |
| Common answer to "How are you doing?" | 47 |
| Common ankle injury | 19 |
| Common and proper words | 23 |
| Common and horse, for two | 25 |
| Common and headless | 19 |
| Common and Christian | 20 |
| Common and cheap | 16 |
| Common ancestor? | 16 |
| Common American tree | 20 |
| Common American seabird | 23 |