| 100% | USSENATE | 8 | Subj. of the 17th Amendment |
| 82% | SENATE | 6 | Subject of the 17th Amendment |
| 58% | MDCI | 4 | Start of the 17th century |
| 57% | MUZHIK | 6 | Russian peasant of the 17th century |
| 56% | WOMEN | 5 | Beneficiaries of the 19th Amendment |
| 56% | ATTORNEY | 8 | Guarantee of the Sixth Amendment |
| 55% | MINUET | 6 | French dance form of the 17th-18th centuries |
| 55% | MDCC | 4 | End of the 17th century, on a cornerstone |
| 55% | RTS | 3 | Subj. of early Amendments |
| 54% | RFK | 3 | Subj. of the 2006 film "Bobby" |
| 54% | DST | 3 | Subj. of the Sunshine Protection Act |
| 53% | SSN | 3 | Subj. of the Privacy Act of 1974 |
| 53% | NSA | 3 | Subj. of the book "The Puzzle Palace" |
| 53% | IRS | 3 | Subj. of the book "Many Unhappy Returns" |
| 53% | ESP | 3 | Subj. of the opening scene in "Ghostbusters" |
| 53% | IRA | 3 | Subj. of the federal tax form 5498 |
| 53% | WWII | 4 | Subj. of the board game "Memoir '44" |
| 53% | RIGHTS | 6 | Subjects of the first 10 Amendments |
| 52% | CIA | 3 | Subj. of the 2007 book “Legacy of Ashes” |
| 52% | CIA | 3 | Subj. of the 2006 film "The Good Shepherd" |
| 52% | NSA | 3 | Subj. of the 2008 exposé “The Shadow Factory” |
| 52% | DNA | 3 | Subj. of the 1962 Nobel Prize in Medicine |
| 52% | IRS | 3 | Subj. of the 2005 book "Many Unhappy Returns" |
| 52% | IVF | 3 | Subj. of the 2010 Nobel Prize in Medicine |
| 52% | ECOL | 4 | Subj. of interest for the Green Party |
| 52% | PRESS | 5 | Freedom of the ___ (First Amendment right) |
| 52% | PRESS | 5 | Freedom of the ___ (First Amendment guarantee) |
| 52% | SUFFRAGE | 8 | Subject of the 15th and 19th Amendments |
| 51% | OED | 3 | Subj. of the 2003 book "The Meaning of Everything" |
| 51% | PCBS | 4 | Subj. of the Toxic Substances Control Act of 1976 |