| 100% | REHAB | 5 | It's supposed to be a sobering experience |
| 52% | XXXXXXXXXXXX | 12 | It's estimated to be a foot in the next 25 years |
| 51% | AGE | 3 | It's said to be "just a number" |
| 51% | GAB | 3 | It’s said to be a gift |
| 51% | SIC | 3 | (It's supposed to be like this) |
| 51% | HYMNAL | 6 | It's bound to be used in a service |
| 51% | PEN | 3 | It's said to be mightier than a sword |
| 51% | HYMNAL | 6 | It's bound to be used by a congregant |
| 51% | GAGGIFT | 7 | It's meant to be received as a joke? |
| 51% | WAS | 3 | "___ that supposed to be a joke?" |
| 50% | PRAYERBOOK | 10 | It's bound to be of use to a churchgoer |
| 50% | SIC | 3 | [It's supposed to be wrong like this] |
| 50% | TIME | 4 | It's believed to be distorted within a black hole |
| 50% | PROVE | 5 | Juries are supposed to do it beyond a reasonable doubt |
| 49% | APOEM | 5 | It's said to be not as lovely as a tree |
| 49% | PIANO | 5 | It's considered to be both a percussion and stringed instrument |
| 49% | PEN | 3 | It's said to be mightier than a sword, in a proverb |
| 49% | ALLEY | 5 | It's unlikely to be part of a big rig's route |
| 49% | FOUNDMISSING | 12 | Like a stolen object, when it's not where it's supposed to be |
| 49% | FAT | 3 | "It's going to be a big ___ wedding." |
| 48% | RENAME | 6 | It's said to be bad luck if you do this to a boat |
| 47% | DOOR | 4 | It's often pushed when it's supposed to be pulled |
| 47% | AGE | 3 | It's sometimes said to be "just a number" |
| 45% | RUDE | 4 | "You don't have to be a jerk about it!" |
| 45% | PRO | 3 | It's a plus, and what must be added to 14-, 20- and 29-Across |
| 45% | ADVANCED | 8 | To be experienced in a specific field or skill |
| 45% | EARLOBE | 7 | There might be a ring to it |
| 44% | SCIENCE | 7 | "___ is a wonderful thing if one does not have to earn one's living at it": Einstein |
| 44% | TWAS | 4 | It was, to a poet |
| 44% | SAFETY | 6 | It's supposed to come first |