| One of a dyeing breed | 21 |
| One of a Dumas trio | 19 |
| One of a dry cleaner's supply | 33 |
| One of a drum set pair | 22 |
| One of a dozen, sometimes | 25 |
| One of a dozen, often | 21 |
| One of a dozen, maybe | 21 |
| One of a dozen popes | 20 |
| One of a dozen in a set of 32 | 29 |
| One of a dozen at the grocery store | 35 |
| One of a dozen | 14 |
| One of a double-play trio | 25 |
| One of a diving elite | 21 |
| One of a Disney septet | 22 |
| One of a diminutive septet | 26 |
| One of a die's dozen | 24 |
| One of a diamond's 4 C's | 32 |
| One of a deck's foursome | 28 |
| One of a deck's four | 24 |
| One of a deck pair | 18 |
| One of a deck | 13 |
| One of a deadly seven | 21 |
| One of a deadly septet | 22 |
| One of a DC 100 | 15 |
| One of a dancer's seven | 27 |
| One of a daily trio | 19 |
| One of a daily three | 20 |
| One of a D.C. hundred | 21 |
| One of a D.C. 100 | 17 |
| One of a cup's 48: Abbr. | 28 |
| One of a cube's 12 | 22 |
| One of a crime-fighting TV pair | 31 |
| One of a crab's grabbers | 28 |
| One of a courtroom dozen | 24 |
| One of a couple in a 767 | 24 |
| One of a couple at a French restaurant | 38 |
| One of a couple at a baby shower | 32 |
| One of a couple | 15 |
| One of a core group | 19 |
| One of a Constitutional 26 | 26 |
| One of a common trio | 20 |
| One of a comical pair | 21 |
| One of a comic-strip married couple | 35 |
| One of a comic trio | 19 |
| One of a comedy trio | 20 |
| One of a comedy duo | 19 |
| One of a comedic trio | 21 |
| One of a Columbus trio | 22 |
| One of a Columbian trio | 23 |
| One of a colorful 64 | 20 |
| One of a clique in power | 24 |
| One of a classic "Bunch" | 34 |
| One of a class of amides | 24 |
| One of a Churchillian trio | 26 |
| One of a Christmas trio | 23 |
| One of a chipmunk duo | 21 |
| One of a Chekhov trio | 21 |
| One of a cheerful trio | 22 |
| One of a chair pair | 19 |
| One of a chain owned by Wyndham | 31 |
| One of a certain pair | 21 |
| One of a celestial dozen | 24 |
| One of a cautionary trio | 24 |
| One of a cartoon septet | 23 |
| One of a cartoon duo | 20 |
| One of a carousing trio | 23 |
| One of a Capitol Hill 100: Abbr. | 32 |
| One of a cap'n's aides | 30 |
| One of a candy box duo | 22 |
| One of a campus couple | 22 |
| One of a cager's pair | 25 |
| One of a Caesarian trio | 23 |
| One of a Caesarean trio | 23 |
| One of a caddie's roles | 27 |
| One of a bunch | 14 |
| One of a bumbling trio | 22 |
| One of a bug's pair | 23 |
| One of a British group? | 23 |
| One of a British group | 22 |
| One of a British eight | 22 |
| One of a bridge foursome | 24 |
| One of a bridge 13 | 18 |
| One of a bridal quartet | 23 |
| One of a Brahms quartet: Abbr. | 30 |
| One of a boxed set? | 19 |
| One of a box of 13, perhaps | 27 |
| One of a billion or so | 22 |
| One of a bicycle pair | 21 |
| One of a Biblical trio | 22 |
| One of a Biblical tribe | 23 |
| One of a Biblical septet | 24 |
| One of a Biblical quartet | 25 |
| One of a Biblical pair | 22 |
| One of a biblical dozen | 23 |
| One of a Biblical 150 | 21 |
| One of a biathlete's pair | 29 |
| One of a benevolent order | 25 |
| One of a Bel Air pair | 21 |
| One of a bear trio | 18 |
| One of a baseball trio | 22 |