| Like intense pain | 17 |
| Like angles less than 90 degrees | 32 |
| Like an eagle's eyesight | 28 |
| Like a 45° or 60° angle | 29 |
| Like a 45° angle | 19 |
| Less than 90°, as an angle | 29 |
| Less than 90 degrees, in geometry | 33 |
| Less than 90 (degrees) | 22 |
| Keenly felt | 11 |
| Keen, as perception | 19 |
| Hardly obtuse | 13 |
| Demanding urgent action | 23 |
| Critical or crucial | 19 |
| Angle between 0 and 90 degrees | 30 |
| ___ accent, mark used symmetrically six times in this puzzle's solution | 75 |
| With intensity | 14 |
| With keen perception | 20 |
| With sharpness | 14 |
| Keen way to be aware | 20 |
| More severe | 11 |
| Sharper | 7 |
| More sharp | 10 |
| More intense | 12 |
| More critical | 13 |
| More serious | 12 |
| More sharp, as pain | 19 |
| More penetrating | 16 |
| More keen | 9 |
| Relatively sharp | 16 |
| More sensitive, as hearing | 26 |
| More pronounced | 15 |
| More pointed | 12 |
| Closer to being right? | 22 |
| Oklahoma city | 13 |
| Nabokov novel | 13 |
| Ohio college town | 17 |
| Inits. on a toothpaste tube | 27 |
| Nabokov heroine | 15 |
| Sooner State city | 17 |
| Palindromic name | 16 |
| City in Oklahoma | 16 |
| Okla. city | 10 |
| Abbr. on a toothpaste box | 25 |
| Nabokov book | 12 |
| Novel by Nabokov | 16 |
| Oral health org. | 16 |
| Oklahoma town | 13 |
| Nabokov title | 13 |
| Actress Rehan | 13 |
| Dickens heroine | 15 |
| Vladimir Nabokov novel | 22 |
| Lady's name | 15 |
| Palindromic woman's name | 28 |
| Nabokov girl | 12 |
| Lady's given name | 21 |
| Toothpaste tube letters | 23 |
| Drillers' org. | 18 |
| Toothpaste-approving grp. | 25 |
| This org. has a lot of pull | 27 |
| Simon & Garfunkel's "I ___ Rock" | 50 |
| Palindromic lady | 16 |
| Oral surgeon's org. | 23 |
| Golfer Mackenzie | 16 |
| Driller's org. | 18 |
| Decay-fighting org. | 19 |
| "Bleak House" girl | 28 |
| Political org. | 14 |
| Nabokov work | 12 |
| Huxtable or Rehan | 17 |
| Cavity fillers' org. | 24 |
| Boise's county | 18 |
| Palindromic girl | 16 |
| Dentists' org. | 18 |
| City in Okla. | 13 |
| "Cold Mountain" heroine | 33 |
| Toothpullers' grp. | 22 |
| Toothpaste box letters | 22 |
| Pulitzer winner Huxtable | 24 |
| Orthodontist's org. | 23 |
| Org. on toothpaste boxes | 24 |
| Org. for drillers and fillers | 29 |
| Nabokov title heroine | 21 |
| Miss Rehan | 10 |
| Mathematician Lovelace | 22 |
| Critic ___ Louise Huxtable | 26 |
| Cavity filler's org. | 24 |
| Toothpaste-certifying org. | 26 |
| Toothpaste-approving org. | 25 |
| Toothpaste approvers, for short | 31 |
| Tooth-care pros' org. | 25 |
| Orthodontist's grp. | 23 |
| Org. with crowning achievements? | 32 |
| Org. that endorses toothpaste | 29 |
| Org. quoted on toothpaste tubes | 31 |
| Oklahoma county seat | 20 |
| Ohio university town | 20 |
| Nicole's "Cold Mountain" role | 43 |
| Nabokov character | 17 |
| Lord Byron's daughter | 25 |
| Flossing advocacy gp. | 21 |