| One thatÂ’s pitched out? | 27 |
| One there in the first place | 28 |
| One thing a bank can be | 23 |
| One thing a best man does | 25 |
| One thing a dictionary does | 27 |
| One thing after another | 23 |
| One thing after another? | 24 |
| One thing among several | 23 |
| One thing an eagle does | 23 |
| One thing an RN dispenses | 25 |
| One thing candles represent | 27 |
| One thing editors look for | 26 |
| One thing holding up dinner? | 28 |
| One thing on top of another | 27 |
| One thing on top of another? | 28 |
| One thing that grows on trees | 29 |
| One thing that pastors do | 25 |
| One thing to do at Sundance | 27 |
| One thing to do in a jumpsuit | 29 |
| One thing to do with a bucket | 29 |
| One thing to do with a coin | 27 |
| One thing to rate a date on | 27 |
| One thing to travel by | 22 |
| One third of a winter refrain | 29 |
| One third of a WWII movie | 25 |
| One thousand kilograms | 22 |
| One thousand, in Paris | 22 |
| One thousandth of a kilo | 24 |
| One thousandth of a liter | 25 |
| One thousandth of an inch | 25 |
| One throwing in the towel | 25 |
| One throwing things, maybe | 26 |
| One thrown from a horse | 23 |
| One thrown from a horse? | 24 |
| One thrown into battle | 22 |
| One tied for first place | 24 |
| One time Duck star Karya | 24 |
| One time Ontario Premier | 24 |
| One time Prime Minister | 23 |
| One titled "Lord" | 27 |
| One to a customer, e.g. | 23 |
| One to avoid reporting to | 25 |
| One to carry a torch for | 24 |
| One to collar for short | 24 |
| One to go, in baseball | 22 |
| One to horse around with? | 25 |
| One to one, for example | 23 |
| One to remember, for short | 26 |
| One to the left on the Hill | 27 |
| One to throw a ball for | 23 |
| One to toast at a roast | 23 |
| One to watch in a pinch? | 24 |
| One to whom dice are passed | 27 |
| One toasted or roasted | 22 |
| One told to hang on, in song | 28 |
| One too shrewd to be tricked | 28 |
| One tossed into a fountain | 26 |
| One trading in futures? | 23 |
| One transferring property | 25 |
| One traveling often by taxi | 27 |
| One trillion, in combinations | 29 |
| One trillionth: Comb. form | 26 |
| One trillionth: Prefix | 22 |
| One troubled with delusions | 27 |
| One trying a hiccups cure | 25 |
| One trying to avoid charges? | 28 |
| One trying to lose weight | 25 |
| One trying to make a living? | 28 |
| One trying to make the grade | 28 |
| One trying to make the grade? | 29 |
| One trying to run from home | 27 |
| One trying to slim down | 23 |
| One trying to win a hand? | 25 |
| One turn of an odometer | 23 |
| One turning to the right | 24 |
| One TV actor, or two authors | 28 |
| One Twain title character ... | 29 |
| One two of two-and-two | 22 |
| One tying up a turkey, say | 26 |
| One type of keyboard ... | 24 |
| One type of outdoor flooring | 28 |
| One type of thermometer | 23 |
| One unable to get a loan, say | 29 |
| One unhappy about a split | 25 |
| One unhappy with a call | 23 |
| One unlike almost any other | 27 |
| One unlikely to collaborate | 27 |
| One unlikely to compromise | 26 |
| One unlikely to have a cow | 26 |
| One unlikely to pass the bar | 28 |
| One unlikely to pass the bar? | 29 |
| One unlikely to veg out | 23 |
| One up all night at camp? | 25 |
| One use for a high roof | 23 |
| One use of a Swiss Army knife | 29 |
| One used to being dictated to | 29 |
| One used to exert pressure | 26 |
| One using "Esq." | 26 |
| One using a cattle prod? | 24 |
| One using a cutting tool | 24 |