| One of ten in an alley | 22 |
| One of ten on a ten-speed | 25 |
| One of the "Greats" | 29 |
| One of the 10 brightest stars | 29 |
| One of the 10 lowest digits? | 28 |
| One of the 12s in 12/12/12 | 26 |
| One of the 13 colonies: Abbr. | 29 |
| One of the 13 orig. colonies | 28 |
| One of the 14 Holy Helpers | 26 |
| One of the 20 brightest stars | 29 |
| One of the 6 noble gases | 24 |
| One of the ABC islands | 22 |
| One of the acting Baldwins | 26 |
| One of the acting Bridges | 25 |
| One of the acting Wilsons | 25 |
| One of the actinide series | 26 |
| One of the Adlai Stevensons | 27 |
| One of the Aleutian Islands | 27 |
| One of the Algonquin tribes | 27 |
| One of the Allies of W.W. II | 28 |
| One of the Allman Brothers | 26 |
| One of the Alou brothers | 24 |
| One of the Ameche brothers | 26 |
| One of the Americas (abbr) | 26 |
| One of the amino acids | 22 |
| One of the Andrews Sisters | 26 |
| One of the anniversaries | 24 |
| One of the apostles: Abbr. | 26 |
| One of the B's in ABBA | 26 |
| One of the B-complex vitamins | 29 |
| One of the back 40, perhaps | 27 |
| One of the Bacon Brothers | 25 |
| One of the Baldwin boys | 23 |
| One of the Baldwin brothers | 27 |
| One of the Balearic Islands | 27 |
| One of the Balkan States | 24 |
| One of the Balkans: Abbr. | 25 |
| One of the Baltic states | 24 |
| One of the Barbary States | 25 |
| One of the basic tastes | 23 |
| One of the Bayhs of Indiana | 27 |
| One of the Bentley boys | 23 |
| One of the Berenstain Bears | 27 |
| One of the Berenstains | 22 |
| One of the Biblical wise men | 28 |
| One of the big leagues | 22 |
| One of the Big Three at Yalta | 29 |
| One of the Blues Brothers | 25 |
| One of the Bobbsey clan | 23 |
| One of the Bobbsey Twins | 24 |
| One of the Bond portrayers | 26 |
| One of the Books of Wisdom | 26 |
| One of the Boyers of baseball | 29 |
| One of the Boyers of summer | 27 |
| One of the Boys of Summer | 25 |
| One of the Brady Bunch | 22 |
| One of the Brady Bunch girls | 28 |
| One of the Brady girls | 22 |
| One of the brass (Abbr.) | 24 |
| One of the brass or bass | 24 |
| One of the brass, for short | 27 |
| One of the BRICS countries | 26 |
| One of the Bridges clan | 23 |
| One of the Brit. Isles | 22 |
| One of the Brontë sisters | 28 |
| One of the Brontës [1964] | 28 |
| One of the Brontës | 25 |
| One of the broody bunch? | 24 |
| One of the brothers Grimm | 25 |
| One of the Brothers Karamazov | 29 |
| One of the Bunker twins | 23 |
| One of the Bush brothers | 24 |
| One of the Bx. Bombers | 22 |
| One of the California Santas | 28 |
| One of the Californias | 22 |
| One of the Canary Islands | 25 |
| One of the Canterbury stories | 29 |
| One of the capitalist class | 27 |
| One of the cardinal signs | 25 |
| One of the Caroline Islands | 27 |
| One of the Carolines: Abbr. | 27 |
| One of the Cartwright boys | 26 |
| One of the Cartwrights | 22 |
| One of the Cassidy boys | 23 |
| One of the Castles, for short | 29 |
| One of the Cavalier poets | 25 |
| One of the Celtic languages | 27 |
| One of the Celtic nations | 25 |
| One of the Channel Islands | 26 |
| One of the Chicago Bears | 24 |
| One of the Chicago Eight | 24 |
| One of the Cinque Ports | 23 |
| One of the Clanton boys | 23 |
| One of the Clanton brothers | 27 |
| One of the classical elements | 29 |
| One of the coasts: Abbr. | 24 |
| One of the Coen brothers | 24 |
| One of the Cole family | 22 |
| One of the Colonies: Abbr. | 26 |
| One of the common folk | 22 |