| 100% | DUO | 3 | Group that's half the size of a quartet |
| 85% | TRIO | 4 | Group that's half the size of a sextet |
| 65% | TRIO | 4 | Group half the size of a sextet |
| 59% | DUO | 3 | Group that's half as big as a quartet |
| 55% | TLC | 3 | Girl group that's also the name of a cable channel |
| 54% | TRIO | 4 | Group that's the size of the Dixie Chicks |
| 53% | PINT | 4 | *Common beer quantity ordered from 13a, which is half the size of a quart |
| 52% | ELAND | 5 | African antelope that's the size of a moose |
| 51% | KESTREL | 7 | American raptor that's the size of a mourning dove |
| 50% | OCTET | 5 | Group four times the size of a duo |
| 49% | APERTURE | 8 | The opening of a camera that adjusts its size |
| 48% | HAIL | 4 | Frozen precipitation that can be the size of a golf ball |
| 48% | ONEACRE | 7 | Plot that's about 75 percent the size of a football field |
| 47% | ACRE | 4 | Unit used to measure the size of a farmer's field |
| 47% | TRIO | 4 | Music group that's one smaller than a quartet |
| 46% | TRIO | 4 | Group that's one member smaller than a quartet |
| 46% | TRIO | 4 | Group that's not as big as a quartet |
| 46% | TRIO | 4 | Group that's not as large as a quartet |
| 46% | NRA | 3 | Group that's on the side of gun rights |
| 46% | NCAA | 4 | Group that's the subject of "bracketology": Abbr. |
| 46% | HAL | 3 | Name that's one of the halves of a word in this clue |
| 46% | OATES | 5 | Half of the duo that sang "Did It In A Minute" |
| 46% | ORZO | 4 | Pasta that's roughly the size of rice |
| 45% | CMA | 3 | Group that has named Garth Brooks its Entertainer of the Year a record seven times: Abbr. |
| 45% | TRIO | 4 | Musical group that's smaller than a quartet |
| 45% | HANSON | 6 | Group that made up the word "MMMBop" in a 1997 song of the same name |
| 45% | FIRE | 4 | Earth, Wind & ___, "September" disco group that earned a star on the Hollywood Walk of Fame |
| 44% | TEAM | 4 | Sports group that plays together... or perhaps a part of the title of your friend group |
| 44% | TRIO | 4 | Group that's bigger than a duo and smaller than a quartet |
| 44% | HOME | 4 | There's no place like it ... or a word that can precede either half of the answer to each starred clue |