| Drug units | 10 |
| Drug used by Miley Cyrus in a viral video | 41 |
| Drug used for "candy flipping" | 40 |
| Drug used in "Awakenings" | 35 |
| Drug used in aversion therapy | 29 |
| Drug used in old CIA mind-control experiments | 45 |
| Drug used in treating Parkinson's | 37 |
| Drug used in treating parkinsonism | 34 |
| Drug used in treating tuberculosis | 34 |
| Drug used to treat alcoholism | 29 |
| Drug used to treat Parkinson's | 34 |
| Drug used to treat Parkinson's disease | 42 |
| Drug used to treat poisoning | 28 |
| Drug weight | 11 |
| Drug whose street name is angel dust | 36 |
| Drug written about in Michael J. Fox's memoir "Lucky Man" | 71 |
| Drug ___ | 8 |
| Drug ___ (government position) | 30 |
| Drug ___ (journey on LSD) | 25 |
| Drug ___ (Washington pooh-bah) | 30 |
| Drug _____ | 10 |
| Drug, for short | 15 |
| Drug-buster | 11 |
| Drug-case witness, often | 24 |
| Drug-culture leader in the 60's | 35 |
| Drug-dealing sprite? | 20 |
| Drug-fighting authority | 23 |
| Drug-fighting cop | 17 |
| Drug-fighting group | 19 |
| Drug-fighting grp. | 18 |
| Drug-free | 9 |
| Drug-induced hostility | 22 |
| Drug-induced languor | 20 |
| Drug-induced muscle injury? | 27 |
| Drug-pushers' foes, for short | 33 |
| Drug-related | 12 |
| Drug-related prefix | 19 |
| Drug-soaked raver's autobiography? | 38 |
| Drug-standards publication: Abbr. | 33 |
| Drug-takers | 11 |
| Drug-yielding plant | 19 |
| Drug-yielding plants | 20 |
| Drug-yielding shrub | 19 |
| Drug–kicking program | 29 |
| Drugged | 7 |
| Drugged out | 11 |
| Drugged out, with "up" | 32 |
| Drugged up | 10 |
| Drugged, as a horse | 19 |
| Drugged, as a racehorse | 23 |
| Drugged, in a way | 17 |
| Drugged: Slang | 14 |
| Drugget | 7 |
| Druggie | 7 |
| Druggie's nemesis | 21 |
| Druggie's supply | 20 |
| Druggies | 8 |
| Druggist | 8 |
| Druggist for Romeo | 18 |
| Druggist for whom some commercial pills are named | 49 |
| Druggist Lily | 13 |
| Druggist's bible: Abbr. | 27 |
| Druggist's container | 24 |
| Druggist's deg. | 19 |
| Druggist's drops: Abbr. | 27 |
| Druggist's glass | 20 |
| Druggist's jar | 18 |
| Druggist's place: Abbr. | 27 |
| Druggist's thrice | 21 |
| Druggist, in London | 19 |
| Druggist, to Brits | 18 |
| Druggists' abbr. | 20 |
| Druggists' units: Abbr. | 27 |
| Drugmaker Lilly | 15 |
| Drugmaker Lilly who have spent over $100 million marketing Cialis | 65 |
| Drugs | 5 |
| Drugs and crime, e.g. | 21 |
| Drugs purchased with settlement money from Napster-related lawsuits? | 68 |
| Drugs that will help you finish your math proofs? | 49 |
| Drugs used by medics in WWII | 28 |
| Drugs with a recent glut of daytime TV commercials | 50 |
| Drugs, briefly | 14 |
| Drugs, generally | 16 |
| Drugs, in slang | 15 |
| Drugs, informally | 17 |
| Drugs, perhaps | 14 |
| Drugs, say | 10 |
| Drugstore | 9 |
| Drugstore buy | 13 |
| Drugstore buy? | 14 |
| Drugstore chain | 15 |
| Drugstore chain begun in 1902 | 29 |
| Drugstore chain tyro? | 21 |
| Drugstore container | 19 |
| Drugstore counter | 17 |
| Drugstore cowboy | 16 |
| Drugstore cowboy's look | 27 |
| Drugstore cowboys | 17 |
| Drugstore cowboys' glances | 30 |
| Drugstore cowboys, often | 24 |