| 100% | PRINTRUN | 8 | Number of copies of book produced at one time |
| 47% | SEVEN | 5 | Number of times it's marking time (plus you could add a big one at the end) |
| 46% | DOSE | 4 | Amount of medicine taken at one time |
| 46% | ZAIRE | 5 | Democratic Republic of the Congo at one time |
| 42% | HERTZFREQUENCY | 14 | Number of times one rents a car? |
| 42% | WHENEVER | 8 | At a time of one's choosing |
| 41% | TRIPLET | 7 | One of three babies born at the same time |
| 41% | TOOTH | 5 | One end of a bridge, at times |
| 41% | PIECEMEAL | 9 | One bit at a time, instead of all at once |
| 40% | MEAL | 4 | Consumption of food, at one of the three times a day |
| 40% | ISRAELITE | 9 | One counted in the Book of Numbers |
| 40% | ORCA | 4 | Animal that allows only one half of its brain to sleep at a time |
| 39% | ANTS | 4 | At any one time, roughly 10,000 trillion of them roam the earth |
| 39% | VERSE | 5 | One of 1,288 in the book of Numbers |
| 38% | ALIBI | 5 | Claim that one was somewhere else at the time of a crime |
| 38% | SPEWALKING | 10 | Form of racing that requires one foot on the ground at all times |
| 38% | REF | 3 | One who spends a lot of time making calls at work |
| 38% | RITA | 4 | Moreno of "One Day at a Time" |
| 38% | RITA | 4 | Moreno of “One Day at a Time” |
| 37% | RITAMORENO | 10 | EGOT winner who stars in the remake of "One Day at a Time," the original version of which was produced by 55-Across (2 wds.) |
| 37% | EARTH | 5 | Start of a journey ending at 13-Across (changing one letter at a time) |
| 37% | ONCE | 4 | At one time |
| 37% | ELDAD | 5 | One of a pair of prophets mentioned in the Book of Numbers |
| 37% | ERST | 4 | At one time, once |
| 36% | PAVAROTTI | 9 | Singer with the Guinness Book record for greatest number of curtain calls at a single performance (165) |
| 36% | ERST | 4 | At one time, at one time |
| 36% | ERST | 4 | At one time in the past? |
| 36% | ONCE | 4 | At one time in the past |
| 36% | FORMERLY | 8 | At one time, but not anymore |
| 35% | LAKER | 5 | Magic, at one time |