| One ordered to have a stroke | 28 |
| One orbit around the sun | 24 |
| One or two, ironically | 22 |
| One or two game implements? | 27 |
| One or eleven in blackjack | 26 |
| One or 11, in blackjack | 23 |
| One opinionated to a fault | 26 |
| One opening a jail door, say | 28 |
| One opening a can of worms? | 27 |
| One open to baseless charges? | 29 |
| One only in it for the money | 28 |
| One one-hundredth of a newton | 29 |
| One once at Brown, e.g. | 23 |
| One on whom subtlety is lost | 28 |
| One on the verge of croaking? | 29 |
| One on the rolls: Abbr. | 23 |
| One on the receiving end | 24 |
| One on the opposing side | 24 |
| One on the lam, perhaps | 23 |
| One on the fast track? | 22 |
| One on the cover of Teen Beat | 29 |
| One on the chopping block | 25 |
| One on the bottle, perhaps | 26 |
| One on the Atkins plan | 22 |
| One on probation, maybe | 23 |
| One on Jason's ship | 23 |
| One on it may be out of it | 26 |
| One on foot, informally | 23 |
| One on board an outboard | 24 |
| One on bended knee, perhaps | 27 |
| One on bended knee, maybe | 25 |
| One on a trail, perhaps | 23 |
| One on a slippery slope | 23 |
| One on a shooting spree? | 24 |
| One on a podium, perhaps | 24 |
| One on a one-dollar bill | 24 |
| One on a musical scale | 22 |
| One on a mission, maybe | 23 |
| One on a Maryland NCAA team | 27 |
| One on a lunar calendar? | 24 |
| One on a high-fiber diet | 24 |
| One on a golf scorecard | 23 |
| One on a first date, probably | 29 |
| One on a first date, perhaps | 28 |
| One on a Facebook News Feed | 27 |
| One on a D.A.'s staff | 25 |
| One on a coffee run, say | 24 |
| One on a certain table | 22 |
| One on a bunny slope, say | 25 |
| One on "Judge Judy" | 29 |
| One old enough to know better | 29 |
| One often working on Sun. | 25 |
| One often turned up in a club | 29 |
| One often traveling by taxi | 27 |
| One often thickens on stage | 27 |
| One often seen with her child | 29 |
| One often seen with a crook? | 28 |
| One often seen in drag | 22 |
| One often seen in curls | 23 |
| One often seen in a turban | 26 |
| One often seen from behind? | 27 |
| One often seen at the door | 26 |
| One often seen at a crash | 25 |
| One often seen among Bunnies | 28 |
| One often on the march | 22 |
| One often needing relief | 24 |
| One often needing a change | 26 |
| One often lost in the laundry | 29 |
| One often looking down? | 23 |
| One often looking down | 22 |
| One often involves four lips | 28 |
| One often in need of a lift? | 28 |
| One often has a golf course | 27 |
| One often going by limo | 23 |
| One often follows a bullet | 26 |
| One often duped: Abbr. | 22 |
| One often bordered an agora | 27 |
| One offering securities | 23 |
| One offering lines of credit? | 29 |
| One offering hush money | 23 |
| One offering his seat? | 22 |
| One offering help in passing? | 29 |
| One offering good wishes | 24 |
| One offering encouragement | 26 |
| One offering a tribute | 22 |
| One of ___ great mysteries | 26 |
| One of Zsa Zsa's sisters | 28 |
| One of Zsa Zsa's siblings | 29 |
| One of Zsa Zsa's husbands | 29 |
| One of Zeus's sons | 22 |
| One of Zeus's nine | 22 |
| One of Zeus's disguises | 27 |
| One of Zeus's daughters | 27 |
| One of Zeus's conquests | 27 |
| One of Zeppo's brothers | 27 |
| One of Zeno's followers | 27 |
| One of Xavier's exes | 24 |
| One of Wynken's shipmates | 29 |
| One of Wynken's pals | 24 |
| One of WWII's Big Three | 27 |