| 100% | HALFSTEP | 8 | Difference between a B and a C, perhaps |
| 57% | HORN | 4 | Difference between a unicorn and a horse |
| 55% | HEMLINE | 7 | The difference between a mini and a midi |
| 53% | AKA | 3 | Letters between a name and a nickname, perhaps |
| 52% | MARKS | 5 | A, B and C |
| 52% | SEMITONEDEAF | 12 | Like a student who thinks a B and a C are the same? |
| 50% | ONE | 3 | Difference between a baker's dozen and a dozen |
| 50% | STS | 3 | A, B and C in D.C. |
| 50% | STS | 3 | A, B and C, in D.C. |
| 48% | HEPATITIS | 9 | Virus with A, B and C strains |
| 48% | NOTES | 5 | A, B and C, but not X, Y and Z |
| 48% | MUSICNOTES | 10 | A, B and C, but not X, Y and Z |
| 48% | TANLINE | 7 | Difference between dark and light, in a way |
| 48% | STS | 3 | A, B, and C, in Wash., D.C. |
| 47% | MARKS | 5 | A, B, C, D and F |
| 47% | LOGIC | 5 | If A > B and B > C, then A > C, e.g. |
| 47% | AXIOM | 5 | If a > b and b > c, then a > c, e.g. |
| 47% | AXIOM | 5 | If A = B and B = C, then A = C, e.g. |
| 47% | LOGIC | 5 | If a = b and b = c, then a = c, e.g. |
| 47% | HEPATITIS | 9 | Liver disease comes in A, B and C forms |
| 47% | ATTIRE | 6 | Difference between a well-dressed bicyclist and a poorly dressed unicyclist, in a joke |
| 46% | BALANCE | 7 | Difference in value between a country's imports and exports |
| 46% | GENERATIONS | 11 | X, Y and Z, but not A, B and C |
| 46% | ANSWERS | 7 | a), b), c) and d), on a multiple-choice test |
| 46% | NINETY | 6 | It's between an A and a B |
| 46% | VITAMINS | 8 | A, B, C, D and E, to nutritionists |
| 46% | ELEMENTS | 8 | What B and C (but not A) may represent |
| 45% | OCTAVES | 7 | C to C and B to B, on a piano |
| 44% | STS | 3 | D.C.'s B and A: Abbr. |