| 100% | DIDWE | 5 | "Are you sure that was us?" |
| 70% | WANNABET | 8 | "How sure are you about that?" |
| 70% | ORISIT | 6 | "But are you sure about that?" |
| 62% | REALLY | 6 | "Are you sure about that?" |
| 62% | ISIT | 4 | "Are you sure about that?" |
| 62% | ORISIT | 6 | "Are you sure about that?" |
| 60% | DOESIT | 6 | "Are you sure you're right about that?" |
| 58% | SAYSWHO | 7 | "Are you really sure that's a rule?" |
| 55% | PARABOLA | 8 | Curve that is U-shaped |
| 55% | YOUREMMMMMMGOOD | 15 | "Even though we've never met, I'm sure your last name is Campbell. That's because ..." |
| 54% | ABLE | 4 | "Will you be ___ to join us?" |
| 53% | ARE | 3 | "___ you sure about that?" |
| 53% | ORISIT | 6 | "... you sure about that?" |
| 53% | LETUS | 5 | "We'd be happy to do that for you" |
| 53% | ART | 3 | "___ is a lie that makes us realize truth": Picasso |
| 53% | THERE | 5 | "I'll Be ___ For You," 1988 song by Bon Jovi that topped the US Billboard Hot 100 |
| 52% | TODAY | 5 | "___ you are you! That is truer than true!": Dr. Seuss |
| 52% | ART | 3 | "___ is a lie that makes us realize truth" (Pablo Picasso) |
| 51% | WANNABET | 8 | "Just how sure are you?" |
| 51% | ONUS | 4 | Responsibility that is on you |
| 51% | ALIAR | 5 | "Are you suggesting that he is ___?" (untruthful): 2 wds. |
| 51% | ALIE | 4 | "Art is __ that makes us realize truth": Picasso |
| 51% | NEVADA | 6 | US state that is home to Area 51 |
| 51% | HAWAII | 6 | U.S. state that is a volcanic archipelago |
| 51% | ALL | 3 | "Will that be ___?" ("Are we finished here?") |
| 51% | CHECKING | 8 | Making sure that facts are correct |
| 51% | KNEWIT | 6 | "I was sure that would happen!" |
| 51% | ONCOMING | 8 | Traffic that is coming towards you |
| 51% | WOWIE | 5 | "Gosh, will you look at that!" |
| 51% | ILLBE | 5 | "Well, will you look at that!" |