| One watching for traffic | 24 |
| One watching figures: Abbr. | 27 |
| One was written to Billie Joe | 29 |
| One was lost in flight | 22 |
| One was launched on 10/2/99 | 27 |
| One was issued at Nantes | 24 |
| One was given on the mount | 26 |
| One was civil in America | 24 |
| One wanting a little extra? | 27 |
| One waltzing Down Under | 23 |
| One walking, for short | 22 |
| One walking down the aisle? | 27 |
| One walking comfortably | 23 |
| One walking back and forth | 26 |
| One waiting at the airport | 26 |
| One waited for in the wings | 27 |
| One voting "nay" | 26 |
| One voicing displeasure | 23 |
| One view from the Baltic Sea | 28 |
| One very big and so round (4) | 29 |
| One versed in disputation | 25 |
| One venerated for wisdom | 24 |
| One usually seen taking a bow | 29 |
| One usually leads to a repeat | 29 |
| One usually involves lines | 26 |
| One usually has a bass | 22 |
| One usually buys a round one | 28 |
| One usually behind the wheel | 28 |
| One using twisted humor | 23 |
| One using the metric system? | 28 |
| One using lots of soap | 22 |
| One using God as a cure | 23 |
| One using double blades? | 24 |
| One using a spare bedroom | 25 |
| One using a pile driver | 23 |
| One using a pastry bag | 22 |
| One using a delete key | 22 |
| One using a cutting tool | 24 |
| One using a cattle prod? | 24 |
| One using "Esq." | 26 |
| One used to exert pressure | 26 |
| One used to being dictated to | 29 |
| One use of a Swiss Army knife | 29 |
| One use for a high roof | 23 |
| One up all night at camp? | 25 |
| One unlikely to veg out | 23 |
| One unlikely to pass the bar? | 29 |
| One unlikely to pass the bar | 28 |
| One unlikely to have a cow | 26 |
| One unlikely to compromise | 26 |
| One unlikely to collaborate | 27 |
| One unlike almost any other | 27 |
| One unhappy with a call | 23 |
| One unhappy about a split | 25 |
| One unable to get a loan, say | 29 |
| One type of thermometer | 23 |
| One type of outdoor flooring | 28 |
| One type of keyboard ... | 24 |
| One tying up a turkey, say | 26 |
| One two of two-and-two | 22 |
| One Twain title character ... | 29 |
| One TV actor, or two authors | 28 |
| One turning to the right | 24 |
| One turn of an odometer | 23 |
| One trying to win a hand? | 25 |
| One trying to slim down | 23 |
| One trying to run from home | 27 |
| One trying to make the grade? | 29 |
| One trying to make the grade | 28 |
| One trying to make a living? | 28 |
| One trying to lose weight | 25 |
| One trying to avoid charges? | 28 |
| One trying a hiccups cure | 25 |
| One troubled with delusions | 27 |
| One trillionth: Prefix | 22 |
| One trillionth: Comb. form | 26 |
| One trillion, in combinations | 29 |
| One traveling often by taxi | 27 |
| One transferring property | 25 |
| One trading in futures? | 23 |
| One tossed into a fountain | 26 |
| One too shrewd to be tricked | 28 |
| One told to hang on, in song | 28 |
| One toasted or roasted | 22 |
| One to whom dice are passed | 27 |
| One to watch in a pinch? | 24 |
| One to toast at a roast | 23 |
| One to throw a ball for | 23 |
| One to the left on the Hill | 27 |
| One to remember, for short | 26 |
| One to one, for example | 23 |
| One to horse around with? | 25 |
| One to go, in baseball | 22 |
| One to collar for short | 24 |
| One to carry a torch for | 24 |
| One to avoid reporting to | 25 |
| One to a customer, e.g. | 23 |
| One titled "Lord" | 27 |
| One time Prime Minister | 23 |
| One time Ontario Premier | 24 |