| Discovery launchers | 19 |
| Discovery location? | 19 |
| Discovery made by a spot check? | 31 |
| Discovery maker | 15 |
| Discovery medium | 16 |
| Discovery monitor | 17 |
| Discovery named for James Cook's superior officer | 53 |
| Discovery of 1781 | 17 |
| Discovery of 1898 | 17 |
| Discovery of 1938 | 17 |
| Discovery of a Spanish chemist in 1275 | 38 |
| Discovery of Daniel Rutherford | 30 |
| Discovery of Eric the Red | 25 |
| Discovery of Galileo | 20 |
| Discovery of March 13, 1781 | 27 |
| Discovery of Sir James Chadwick | 31 |
| Discovery of the explorer Louis Joliet | 38 |
| Discovery of the mother lode? | 29 |
| Discovery of Vitus Bering before his shipwreck | 46 |
| Discovery One computer | 22 |
| Discovery One's onboard mission specialist | 46 |
| Discovery org. | 14 |
| Discovery sister network | 24 |
| Discovery sister station | 24 |
| Discovery some attribute to Jolliet | 35 |
| Discovery sounds | 16 |
| Discovery summer highlight | 26 |
| Discovery team | 14 |
| Discovery time: 1492 | 20 |
| Discovery utterance | 19 |
| Discovery zone? | 15 |
| Discovery's agcy. | 21 |
| Discovery's sister station | 30 |
| Discovery's view | 20 |
| Discovery/design dept. | 22 |
| Discredit | 9 |
| Discredit sneakily | 18 |
| Discredited | 11 |
| Discredited (with "down") | 35 |
| Discredited fallout protection procedure | 40 |
| Discredited Rose | 16 |
| Discredited spoon-bender Geller | 31 |
| Discredited summer recreation provider? | 39 |
| Discredited veep | 16 |
| Discredited, as a theory | 24 |
| Discredited, as an idol | 23 |
| Discrediting act | 16 |
| Discrediting reports | 20 |
| Discredits | 10 |
| Discreet | 8 |
| Discreet 'Looky here!' | 30 |
| Discreet attention-getter | 25 |
| Discreet call | 13 |
| Discreet email letters | 22 |
| Discreet exit site | 18 |
| Discreet product packaging | 26 |
| Discreet signal | 15 |
| Discreet summons | 16 |
| Discreet warning | 16 |
| Discreet: Fr. | 13 |
| Discreetly | 10 |
| Discreetly cautious | 19 |
| Discreetly send a dupe email to | 31 |
| Discrepancies | 13 |
| Discrepancy | 11 |
| Discrete | 8 |
| Discrete amounts | 16 |
| Discrete attention-getter | 25 |
| Discrete part | 13 |
| Discrete time period | 20 |
| Discrete unit | 13 |
| Discrete: Abbr. | 15 |
| Discretion | 10 |
| Discretion follower | 19 |
| Discretion to choose | 20 |
| Discretionary increase? | 23 |
| Discriminate | 12 |
| Discriminated against | 21 |
| Discriminates, as in giving loans | 33 |
| Discriminates, in a way | 23 |
| Discriminating | 14 |
| Discriminating diner | 20 |
| Discriminating hirer of a sort | 30 |
| Discriminating person | 21 |
| Discriminating sort, in a way | 29 |
| Discriminating type? | 20 |
| Discriminating viewer's choice, briefly | 43 |
| Discrimination | 14 |
| Discrimination against a majority | 33 |
| Discrimination against elderly people | 37 |
| Discrimination against senior citizens | 38 |
| Discrimination against seniors | 30 |
| Discrimination against the elderly | 34 |
| Discrimination against the elderly (Var.) | 41 |
| Discrimination based on years | 29 |
| Discrimination basis, on occasion | 33 |
| Discrimination fighter: Abbr. | 29 |
| Discrimination fought by suffragists | 36 |
| Discrimination of sorts | 23 |
| Discrimination watchdog: Abbr. | 30 |