| 100% | ABOOK | 5 | You shouldn't judge it by its cover |
| 72% | ABOOK | 5 | "You can't judge ___ by its cover" |
| 66% | CLOTHESMAKETHEMAN | 17 | "You can't judge a book by its cover, but ..." |
| 63% | ABOOK | 5 | “Don’t judge ___ by its cover” |
| 59% | BLURBS | 6 | They might help you judge a book by its cover |
| 58% | BADGRAMMAR | 10 | What you shouldn't oughta use |
| 58% | SCAMS | 5 | What you shouldn't fall for |
| 57% | ITS | 3 | "You can't judge a book by ___ cover" |
| 57% | ITS | 3 | "You can't judge a book by __ cover" |
| 57% | BLAB | 4 | Tell what you shouldn't |
| 57% | CRY | 3 | What you shouldn't do over spilt milk? |
| 57% | PLEASURE | 8 | What you shouldn't mix business with, supposedly |
| 56% | STEREOTYPED | 11 | Judged a book by its cover |
| 56% | PLEASURE | 8 | What you shouldn't mix with business, they say |
| 55% | SCAB | 4 | You shouldn’t pick it |
| 55% | LIE | 3 | You shouldn't believe it |
| 55% | BALLOT | 6 | You shouldn't stuff it |
| 55% | CLOTHESMAKETHEMAN | 17 | Don't judge a book by its cover, but also... |
| 55% | ADAGE | 5 | "Don't judge a book by its cover," for instance |
| 55% | SAW | 3 | "Don't judge a book by its cover," e.g. |
| 55% | ADAGE | 5 | "Don't judge a book by its cover," for one |
| 54% | REDLIGHT | 8 | You shouldn't go through with it |
| 54% | BLEACH | 6 | What you shouldn't mix colors with (unless you like tie-dye) |
| 52% | NAKEDEYE | 8 | You shouldn't look at the sun with it |
| 52% | LESS | 4 | You shouldn't settle for it |
| 52% | ADAGE | 5 | "Don't judge a book by its cover" or "Pride cometh before a fall" |
| 50% | AINT | 4 | What shouldn't follow you? |
| 49% | CAKE | 4 | What you can't have and eat, too, it's said |
| 49% | ITS | 3 | "Don't judge a book by ___ cover" |
| 49% | ITS | 3 | "Don't judge a book by __ cover" |