| VW forerunner? | 14 |
| Four times a year: Abbr. | 24 |
| Measure of popularity | 21 |
| Familiarity/appeal measurement used in marketing | 48 |
| Powerful energy sources that surround supermassive black holes | 62 |
| Song from "The Man Who Knew Too Much" with a title that is actually not a grammatical phrase in any Romance language | 126 |
| D.C.'s historic Dumbarton Bridge is on it: abbr. | 52 |
| Players try to hit triples with them | 36 |
| Arguably redundant name for a hygienic item | 43 |
| Profit from a swab? | 19 |
| Personal oral cotton swab? | 26 |
| i ___ Pod | 9 |
| Book-page sizes: Abbr. | 22 |
| Amts. | 5 |
| Tbsp. and tsp., e.g. | 20 |
| Popular sedative | 16 |
| Donald Duck's title adventures, in a '90s Disney series | 63 |
| Hype around a bad doctor? | 25 |
| Snake oil salesman kin | 22 |
| Medically unqualified physician | 31 |
| Malpractice suit figure | 23 |
| Sounded like a bufflehead | 25 |
| Relative of "honked" | 30 |
| Made like a mallard | 19 |
| Made like a duck | 16 |
| Penis enlargement products, e.g. | 32 |
| Charlatan's work | 20 |
| Certain potion peddlers | 23 |
| They need malpractice insurance | 31 |
| They treat people badly | 23 |
| Bad doctors | 11 |
| Institution that commemorates malpractice? | 42 |
| Certain ATV | 11 |
| Corner? | 7 |
| Algebra topic | 13 |
| Campus center, perhaps | 22 |
| Dorm form | 9 |
| Area at Oxford | 14 |
| Student milieus | 15 |
| One-fourth of a circle | 22 |
| 90-degree arc | 13 |
| Printer's block of type | 27 |
| Yielding a parabola, in a way | 29 |
| Like some equations solved in Algebra I | 39 |
| Kind of equation graphed as a parabola | 38 |
| Algebraic equation | 18 |
| Branch of algebra | 17 |
| Squaring process | 16 |
| Act of squaring | 15 |
| Four: Prefix | 12 |
| Square dance for four couples | 29 |
| One followed by 15 zeros | 24 |
| One followed by 15 zeroes | 25 |
| Mammal, usually | 15 |
| They have four feet | 19 |
| They involves eight atoms | 25 |
| Serious heart surgery | 21 |
| Avoid/shun/skirt/eschew | 23 |
| Adjusted for a larger group, as a recipe | 40 |
| Rink coup | 9 |
| What this puzzle is, orthographically | 37 |
| Cribbage hand | 13 |
| Redoubles | 9 |
| Having four curly-haired dogs? | 30 |
| Beef dish at a campus square festival? | 38 |
| Part of qq.v. (which see) | 25 |
| "___ nocent, docent" | 30 |
| ___ vide (which see) | 20 |
| Note seeking further investigation | 34 |
| Tossed off | 10 |
| Ancestral zebra | 15 |
| Extinct African mammals related to zebras | 41 |
| Serious predicament | 19 |
| Bogs, briefly | 13 |
| Thick-shelled seafood selection | 31 |
| Clams | 5 |
| Show fear of | 12 |
| Cowering in fear | 16 |
| Recoiling from | 14 |
| Dowitcher | 9 |
| Plover of Canada | 16 |
| More charmingly old-fashioned | 29 |
| Most charming | 13 |
| With old-fashioned charm | 24 |
| In an old-fashioned way | 23 |
| Showed fear toward | 18 |
| Woods along a fault line? | 25 |
| Like some buildings in S.F. | 27 |
| It was translated by Anthony Purver | 35 |
| Friends' hats | 17 |
| Attractions at the Thanksgiving parade in old Pennsylvania? | 59 |
| Dummy firearm, as on a fort | 27 |
| Company that makes Aunt Jemima syrup | 36 |
| Classic breakfast fare | 22 |
| Team #4 | 7 |
| Herbert Hoover and Richard Nixon, e.g. | 38 |
| Broadbrims | 10 |
| Oil / Insurance companies merge? | 32 |
| More tremulous | 14 |
| California, compared to Kansas? | 31 |