| Duplicate the duplicate | 23 |
| Dupin's nom de plume | 24 |
| Dupes in some mailboxes | 23 |
| Dupes in some in-boxes | 22 |
| Dupe, with "in" | 25 |
| Dupe's exclamation | 22 |
| Dupe some wedding officiants? | 29 |
| Dupe in an Aesop fable | 22 |
| Duomo statue in Firenze | 23 |
| Duo with a third wheel | 22 |
| Duo of a children's rhyme | 29 |
| Duo noted for DNA research | 26 |
| Duo in a typical symphony | 25 |
| Duo in "Rio Rita" | 27 |
| Duo in "Manon" | 24 |
| Duo after "do" | 24 |
| Dunner's imperative | 23 |
| Dunne of "Cimarron" | 29 |
| Dunne of The Awful Truth | 28 |
| Dunn of "SNL" | 23 |
| Dunn and Ephron of Hollywood | 28 |
| Dunkin' Donuts topping | 26 |
| Dunkin' Donuts purchase | 27 |
| Dunkin' Donuts order | 24 |
| Dunkin' Donuts freebies | 27 |
| Dunkers may hang on it | 22 |
| Dunkers get a lot of it | 23 |
| Dunkable sandwich cookie | 24 |
| Dunkable Italian cookies | 24 |
| Dunk, as bread in gravy | 23 |
| Dunham of "Girls" | 27 |
| Dunham of 'Girls' | 25 |
| Dungeons and Dragons schema | 27 |
| Dungeons and Dragons devotee | 28 |
| Dungeons & Dragons, e.g. | 28 |
| Dungeons & Dragons weapon | 29 |
| Dungeons & Dragons sort | 27 |
| Dungeons & Dragons role | 27 |
| Dungeons & Dragons race | 27 |
| Dungeons & Dragons player | 29 |
| Dungeons & Dragons locale | 29 |
| Dungeons & Dragons item | 27 |
| Dungeons & Dragons giant | 28 |
| Dungeons & Dragons foe | 26 |
| Dungeons & Dragons flier | 28 |
| Dungeons & Dragons figure | 29 |
| Dungeons & Dragons fan | 26 |
| Dungeons & Dragons co. | 26 |
| Dungeons & Dragons bird | 27 |
| Dungeons & Dragons beasts | 29 |
| Dungeons & Dragons beast | 28 |
| Dungeons & Dragons baddie | 29 |
| Dungeon master's action | 27 |
| Dunes transport, briefly | 24 |
| Dune buggy, e.g., briefly | 25 |
| Dune buggy's cousin | 23 |
| Dunderheads' mistake? | 25 |
| Dunder Mifflin receptionist | 27 |
| Dundee who trained Ali | 22 |
| Dundalk-to-Dublin dir. | 22 |
| Dunces, on the flip side | 24 |
| DUNCE SLAIN? YES!: 1989 | 23 |
| Dunce cap, geometrically | 24 |
| Dunce cap, for example | 22 |
| Dunce cap, essentially | 22 |
| Duncan ___ (cake company) | 25 |
| Duncan __: cake mix brand | 25 |
| Duncan of the Obama Cabinet | 27 |
| Duncan of the NBA's Spurs | 29 |
| Duncan of Obama's cabinet | 29 |
| Dun former man-in-blue | 22 |
| Dumps, Wall Street style | 24 |
| Dumplings, in Germantown | 24 |
| Dumpling stuffed with cheese | 28 |
| Dumpling in Chinese soup | 24 |
| Dummy on Bergen's knee | 26 |
| Dummy on a greyhound track | 26 |
| Dummy letters in cryptography | 29 |
| Dummy letters in ciphers | 24 |
| Dummy firearm, as on a fort | 27 |
| Dumbwaiter, essentially | 23 |
| Dumbo's were jumbo | 22 |
| Dumbo's large features | 26 |
| Dumbo's jumbo pair | 22 |
| Dumbo's claim to fame | 25 |
| Dumbo's "wings" | 29 |
| Dumbo's "wing" | 28 |
| Dumbo's 'wings' | 27 |
| DumbledoreÂ’s first name | 27 |
| Dumbledore's slayer | 23 |
| Dumbfounded expression | 22 |
| Dumbfounded exclamation | 23 |
| Dumbbell marking (abbr.) | 24 |
| Dumbarton ___ (D.C. estate) | 27 |
| Dumbarton denizen, perhaps | 26 |
| Dumb ___ (stupidheads) | 22 |
| Dumb ___ (scatterbrain) | 23 |
| Dumb one of old comics | 22 |
| Dumb dog of the comics | 22 |
| Dumb but strong creatures | 25 |