| 100% | SOLEMNLY | 8 | I __ swear that I am up to no good, says Potter |
| 58% | UPTO | 4 | "I solemnly swear that I am ___ no good" (phrase that activates Harry Potter's Marauder's Map) (2 wds.) |
| 54% | UPTO | 4 | "I solemnly swear that I am ___ no good": 2 wds. |
| 52% | UPTO | 4 | "I solemnly swear that I am ___ no good" (Marauder's Map phrase): 2 wds. |
| 47% | PEST | 4 | Insect that's up to no good? |
| 42% | ICANT | 5 | "Sorry, that day is no good for me" |
| 42% | PINE{APPLE}CAKE | 15 | Taiwanese dessert that is said to bring good luck |
| 41% | SINISTER | 8 | Up to no good |
| 41% | EVIL | 4 | Up to no good |
| 41% | RAISINGCAIN | 11 | Up to no good |
| 41% | LOOT | 4 | Stolen goods that are divvied up, say |
| 40% | THREES | 6 | Increments that good things are said to come in |
| 40% | ICANNOT | 7 | "There is no way for me to do that" |
| 39% | EGS | 3 | I'm happy to say that there are none of these in this puzzle's clues! |
| 39% | ERR | 3 | Get up to no good |
| 39% | SPIELBERG | 9 | Steven who said, "When I grow up, I still want to be a director" |
| 39% | EER | 3 | "Give my regards to old Broadway / And say that I'll be there ___ long" |
| 39% | HOWCOULDIREFUSE | 15 | "There was no choice but for me to say yes!" |
| 39% | OVER | 4 | Four leaf cl___s are said to bring good luck to those who find them |
| 39% | TINA | 4 | 2019 Broadway jukebox musical that included "Better Be Good to Me" |
| 38% | EMU | 3 | Bird that can be up to six feet tall |
| 38% | THERED | 6 | "And without those beans ___ have been no stalk to get up to the giants in the first place!" |
| 37% | IDIOM | 5 | Saying that may be tough to translate |
| 37% | HEH | 3 | The laugh of someone who's up to no good |
| 37% | TEE | 3 | Golf item that can be up to four inches long |
| 37% | LINEUP | 6 | The order that players are up to bat in baseball |
| 37% | TICKETTORIDE | 12 | No. 1 Beatles song with the lyric "She said that living with me / Is bringing her down" (3 wds.) |
| 37% | PROWLER | 7 | Person who creeps about at night and up to no good |
| 36% | IKNEWIT | 7 | "That was no surprise to me": 3 wds. |
| 36% | RANKING | 7 | A system that determines how good a player is as compared to others in sports, say |