| 100% | AMENDMENTS | 10 | Group of 27 in U.S. politics |
| 51% | LINCOLNERA | 10 | The early '60s, in U.S. politics |
| 50% | LEON | 4 | US rock group formed in 1999, "Kings of ___" |
| 50% | TUE | 3 | "Super" day in U.S. politics |
| 50% | UFOS | 4 | In 2021, the U.S. Department of Defense established a group to examine them (abbr.) |
| 49% | SENS | 4 | Important centuries in U.S. politics?: abbr. |
| 49% | SENATE | 6 | Upper house in U.S. politics, say |
| 48% | NADENE | 6 | Group of North American languages spoken in parts of Alaska, Canada and the southern US |
| 47% | IVYLEAGUE | 9 | Group of eight private institutions of higher education in the north-eastern US that include Dartmouth College |
| 46% | IVIES | 5 | Prestigious group of U.S. schools |
| 46% | FILE | 4 | Group of papers in an office's metal cabinet |
| 46% | SAC | 3 | U.S. group of fliers |
| 45% | HILO | 4 | U.S. city in sight of two volcanoes |
| 44% | POWELL | 6 | U.S. secretary of state raised in the Bronx |
| 44% | AVENGERS | 8 | Marvel Comics superhero group featured in 2015's "The Age of Ultron" and 2018's 27-Across |
| 44% | CAR | 3 | One of 52 million in the U. S. |
| 43% | VERN | 4 | U.S. Representative Buchanan of Florida, first elected in November 2006 |
| 43% | SHIP | 4 | One of the S's in U.S.S. |
| 43% | SITKA | 5 | Largest U.S. city, in terms of land mass |
| 43% | NEA | 3 | Biggest teachers' group in the US: Abbr. |
| 43% | AMA | 3 | Doctor's group in the US: Abbr. |
| 43% | VEVO | 4 | Video music hosting group, formed by two of the "big three" record companies in the US |
| 42% | ABA | 3 | Group of lawyers, in brief |
| 42% | SENATE | 6 | Group of 100 in Washington |
| 42% | ABO | 3 | Group of letters in typing |
| 42% | STANZA | 6 | Group of lines in verse |
| 42% | REGIME | 6 | Group of people in power |
| 42% | CASTS | 5 | Groups of actors in plays |
| 42% | CASTS | 5 | Groups of performers in plays |
| 42% | TEAMS | 5 | Groups of players, in sports |