| One found in the woods | 22 |
| One found in the stacks | 23 |
| One found in books | 18 |
| One found in a zebra crossing, maybe | 36 |
| One found in a zebra crossing, for short | 40 |
| One found in a pen | 18 |
| One found among the reeds | 25 |
| One fostering a felon | 21 |
| One forming a secret union? | 27 |
| One form of the Egyptian god Set | 32 |
| One form of quinine | 19 |
| One form of meth | 16 |
| One form of insurance fraud | 27 |
| One form of ID | 14 |
| One form of history | 19 |
| One form of hip-hop | 19 |
| One form of diving | 18 |
| One form of college tuition | 27 |
| One form of civil disobedience | 30 |
| One form of a multiform organism | 32 |
| One forcing himself on others | 29 |
| One forced into service | 23 |
| One forced into action | 22 |
| One forbidden to kiss for pleasure | 34 |
| One foraging | 12 |
| One for your side | 17 |
| One for Wilhelm | 15 |
| One for whose benefit a legal suit is brought | 45 |
| One for whom there's no hope | 32 |
| One for whom the play's the thing | 37 |
| One for whom silicosis is an occupational hazard | 48 |
| One for whom play means work | 28 |
| One for whom nothing's good enough | 38 |
| One for whom Nome may be home | 29 |
| One for whom many angles may be right? | 38 |
| One for whom glasses are clinked | 32 |
| One for whom Apr. is the cruelest month? | 40 |
| One for whom all roads lead to roam? | 36 |
| One for whom all roads lead to roam | 35 |
| One for whom a street may be named | 34 |
| One for the team? | 17 |
| One for the Spanish | 19 |
| One for the roadie | 18 |
| One for the road? | 17 |
| One for the road | 16 |
| One for the record books? | 25 |
| One for the record books | 24 |
| One for the priesthood | 22 |
| One for the plus column | 23 |
| One for the off-road | 20 |
| One for the money? | 18 |
| One for the money | 17 |
| One for the history books | 25 |
| One for the gripper | 19 |
| One for the books? (abbr.) | 26 |
| One for the books? | 18 |
| One for the books | 17 |
| One for the book? | 17 |
| One for the book | 16 |
| One for the "no" column | 33 |
| One for Monet | 13 |
| One for Juan | 12 |
| One for a dollar | 16 |
| One foot, to a poet | 19 |
| One foot in a line | 18 |
| One foot forward | 16 |
| One foot after another? | 23 |
| One foot | 8 |
| One fooled by a wooden horse | 28 |
| One fond of dining on tongue? | 29 |
| One following the party line | 28 |
| One following dogs | 18 |
| One following directions | 24 |
| One following a course | 22 |
| One following a cab? | 20 |
| One following a bellwether, maybe | 33 |
| One followers | 13 |
| One follower? | 13 |
| One followed on horseback | 25 |
| One followed by many | 20 |
| One followed by 33 zeros | 24 |
| One followed by 30 zeros | 24 |
| One followed by 24 zeros | 24 |
| One followed by 21 zeros | 24 |
| One followed by 18 zeros | 24 |
| One followed by 15 zeros | 24 |
| One followed by 15 zeroes | 25 |
| One followed by 100 zeros | 25 |
| One Fodor's guide | 21 |
| One focused on minor offenses | 29 |
| One flying over Hawaii | 22 |
| One flying high | 15 |
| One flying at a leisurely pace | 30 |
| One flu source | 14 |
| One floundering in strange surroundings | 39 |
| One flight above | 16 |
| One fleeing persecution, say | 28 |
| One fleeing persecution, perhaps | 32 |
| One fleeing a land | 18 |
| One fixing holes, maybe | 23 |