| One in a cowpoke's herd | 27 |
| One in a coup, e.g. | 19 |
| One in a coup group | 19 |
| One in a corner? | 16 |
| One in a corner chair | 21 |
| One in a corner | 15 |
| One in a coop group | 19 |
| One in a congregation | 21 |
| One in a conger line? | 21 |
| One in a conflict | 17 |
| One in a condition of servitude | 31 |
| One in a compromising position? | 31 |
| One in a club: Abbr. | 20 |
| One in a class by himself? | 26 |
| One in a class by himself | 25 |
| One in a class by herself? | 26 |
| One in a class by herself | 25 |
| One in a church chorus? | 23 |
| One in a chain, often | 21 |
| One in a cattle drive | 21 |
| One in a caste system | 21 |
| One in a cast | 13 |
| One in a cage? | 14 |
| One in a cage | 13 |
| One in a cafeteria stack | 24 |
| One in a bull session? | 22 |
| One in a buffet stack | 21 |
| One in a breakout role? | 23 |
| One in a boxing ring | 20 |
| One in a box | 12 |
| One in a bottle | 15 |
| One in a booth, maybe | 21 |
| One in a blue state majority: Abbr. | 35 |
| One in a Blood feud | 19 |
| One in a black suit? | 20 |
| One in a black suit | 19 |
| One in a big litter | 19 |
| One in a big ''General Hospital'' wedding | 57 |
| One in a Biergarten? | 20 |
| One in a bed | 12 |
| One in a battle scene | 21 |
| One in a bar lineup | 19 |
| One in a balloon | 16 |
| One in a "Flying" circus act | 38 |
| One in 500? | 11 |
| One in 1800 resulted in a tie | 29 |
| One in 10th: Abbr. | 18 |
| One in 100: Abbr. | 17 |
| One in 100 | 10 |
| One in 10,000? | 14 |
| One in 1,000? | 13 |
| One in "Doubt" | 24 |
| One in "another fine mess" | 36 |
| One in "10" | 21 |
| One imposing restrictions | 25 |
| One imposing a tax | 18 |
| One imposing a burden | 21 |
| One impaling | 12 |
| One immune to criticism | 23 |
| One immune from criticism | 25 |
| One immersed in their work | 26 |
| One imbibing rotgut | 19 |
| One illegally using a handicapped space? | 40 |
| One illegally off base | 22 |
| One ill at ease in fine clothes | 31 |
| One if by land, two if by sea, etc. | 35 |
| One if by land, two if by sea, e.g. | 35 |
| One hyping the spud industry? | 29 |
| One hurling something | 21 |
| One hurling insults | 19 |
| One hurling | 11 |
| One hundredth of a drachma | 26 |
| One hundredth | 13 |
| One hundred: Comb. form | 23 |
| One hundred, in Italia | 22 |
| One hundred yrs. | 16 |
| One hundred V.I.P.'s | 24 |
| One hundred square meters | 25 |
| One hundred sawbucks | 20 |
| One hundred percent | 19 |
| One hundred million decades | 27 |
| One hundred makuta in Kinshasa | 30 |
| One hundred make a gridiron | 27 |
| One hundred kopecks | 19 |
| One hundred dollar bill | 23 |
| One hundred dinars | 18 |
| One hundred centavos, in Peru | 29 |
| One hundred centavos | 20 |
| One hundred Cambodian sen | 25 |
| One hundred Bennies | 19 |
| One housed in a chest | 21 |
| One hour of "The Apprentice" per week? | 48 |
| One hot for cock (in a sexual sense) | 36 |
| One hostile to seniors | 22 |
| One hopping along the Cape Cod coast? | 37 |
| One hoping to get picked up | 27 |
| One hoping to get a pass? | 25 |
| One hoping to fly the coop? | 27 |
| One hoping to be shelved? | 25 |
| One hoping not to be cited | 26 |