| Common Amer. paper size | 23 |
| Common alloy component | 22 |
| Common alloy | 12 |
| Common alley name | 17 |
| Common allergens | 16 |
| Common allergen | 15 |
| Common alkaloid | 15 |
| Common alias | 12 |
| Common alarm clock setting | 26 |
| Common airport service | 22 |
| Common airline carry-on, these days | 35 |
| Common airline carry-on | 23 |
| Common air freshener option | 27 |
| Common ailments | 15 |
| Common ailment whose name falsely describes it | 46 |
| Common ailment for a swimmer | 28 |
| Common ailment | 14 |
| Common age | 10 |
| Common after-school snack | 25 |
| Common after-effect of swimming in chlorinated pools | 52 |
| Common after-dinner drink? | 26 |
| Common African monetary unit | 28 |
| Common affliction in teen sex comedies | 38 |
| Common affliction | 17 |
| Common advice to travelers | 26 |
| Common advice from tech support | 31 |
| Common advertising slogan | 25 |
| Common advertising selling point | 32 |
| Common advertisement word | 25 |
| Common admission requirement | 28 |
| Common adhesives | 16 |
| Common adhesive | 15 |
| Common address in France | 24 |
| Common addition to a tank | 25 |
| Common add-on | 13 |
| Common ad phrase | 16 |
| Common activity among high school students | 42 |
| Common action-film scene | 24 |
| Common action movie protagonist | 31 |
| Common action movie effect | 26 |
| Common action film scene | 24 |
| Common acid | 11 |
| Common accessory | 16 |
| Common abbreviation | 19 |
| Common abbr. in Quebec | 22 |
| Common abbr. in footnotes | 25 |
| Common abbr. in crossword clues | 31 |
| Common abbr. in Bartlett's | 30 |
| Common abbr. after a comma | 26 |
| Common abbr. | 12 |
| Common ab exercise | 18 |
| Common A.T.M. feature | 21 |
| Common A&E genre, in short | 30 |
| Common 99-cent buy | 18 |
| Common 30-yr. debts | 19 |
| Common 1040 attachment | 22 |
| Common "Wheel of Fortune" purchase | 44 |
| Common "point" of j and i | 35 |
| Common "Dungeons & Dragons" foe | 45 |
| Common "assaisonnement" | 33 |
| Common '80s-'90s failure | 32 |
| Common '20s cars | 20 |
| Common $2 item | 14 |
| Common conifer | 15 |
| Common | 6 |
| Commodores tune | 15 |
| Commodores smash | 16 |
| Commodores hit, literally? | 26 |
| Commodores hit | 14 |
| Commodores album | 16 |
| Commodores "___, I can't sleep" | 45 |
| Commodores "Three Times ___" | 38 |
| Commodore's shoulderwear | 28 |
| Commodore's insignia | 24 |
| Commodore's group | 21 |
| Commodore's branch of service | 33 |
| Commodore ___-20 (old computer) | 31 |
| Commodore ___-20 | 16 |
| Commodore rival, once | 21 |
| Commodore Perry's victory site | 34 |
| Commodore Perry's headquarters | 34 |
| Commodore computer that stopped production in 1996 | 50 |
| Commodore computer introduced in 1985 | 37 |
| Commodore computer | 18 |
| Commodore competitor | 20 |
| Commodore 64, e.g. | 18 |
| Commodity rating | 16 |
| Commodity price | 15 |
| Commodity negotiator | 20 |
| Commodity in the Parker Brothers game Pit | 41 |
| Commodity in the old South | 26 |
| Commodity in a bear market? | 27 |
| Commodity from abroad | 21 |
| Commodity for John Jacob Astor | 30 |
| Commodity first registered on Syros in 1898 | 43 |
| Commodity exchange offerings | 28 |
| Commodity exchange area | 23 |
| Commodity dealer | 16 |
| Commodity broken before bagging | 31 |
| Commodity | 9 |