| For foes of road hogs | 21 |
| For follower | 12 |
| For formals | 11 |
| For free | 8 |
| For frustrated parents | 22 |
| For fun | 7 |
| For fun, for short | 18 |
| For golfer Irwin? | 17 |
| For good | 8 |
| For good measure | 16 |
| For good, to Gray | 17 |
| For grades 1-12 | 15 |
| For grades 1-12, briefly | 24 |
| For grades K through 12 | 23 |
| For grown-ups | 13 |
| For guys | 8 |
| For guys only | 13 |
| For he's a jolly good fellow | 32 |
| For heaven's ____! | 22 |
| For him and her | 15 |
| For hire to sire | 16 |
| For home consumption? | 21 |
| For hours __ (interminably) | 27 |
| For immediate lease, say | 24 |
| For initiates only | 18 |
| For instance | 12 |
| For instance, with "as" | 33 |
| For internal use | 16 |
| For just two people | 19 |
| For K thru H.S. | 15 |
| For K-12 use | 12 |
| For keeps | 9 |
| For keeps, to Keats | 19 |
| For kicks | 9 |
| For kids | 8 |
| For later consumption | 21 |
| For later viewing | 17 |
| For laughs | 10 |
| For less | 8 |
| For less than you paid | 22 |
| For life: Fr. | 13 |
| For listeners only | 18 |
| For little cost | 15 |
| For love | 8 |
| For love or money | 17 |
| For males only | 14 |
| For many years | 14 |
| For many, it follows the news | 29 |
| For many, it may be a lot | 25 |
| For many, they end while staring at Ryan Seacrest: Abbr. | 56 |
| For marriages, they're set | 30 |
| For mature audiences | 20 |
| For mature audiences, say | 25 |
| For mature viewers | 18 |
| For men and women | 17 |
| For men and women, in a way | 27 |
| For men only | 12 |
| For men only party | 18 |
| For men _____ (stag) | 20 |
| For miles around, maybe | 23 |
| For miners it's major | 25 |
| For Minnesotans, it's south of the border | 45 |
| For money | 9 |
| For money, it may be read | 25 |
| For more than one paid | 22 |
| For most movie audiences | 24 |
| For naught | 10 |
| For neither profit nor loss | 27 |
| For next to nothing, in slang | 29 |
| For no charge | 13 |
| For no good reason | 18 |
| For no particular reason | 24 |
| For no profit | 13 |
| For no profit, perhaps | 22 |
| For no real reason | 18 |
| For no reason | 13 |
| For not too long | 16 |
| For note-taking during the debate, Iggy used waterbed linens as ... | 67 |
| For nothing | 11 |
| For now | 7 |
| For now (legalese) | 18 |
| For now, briefly: Lat. | 22 |
| For now, for short | 18 |
| For nudists | 11 |
| For Official ___ Only | 21 |
| For old times' -- | 21 |
| For one | 7 |
| For one person: Abbr. | 21 |
| For one specific case | 21 |
| For one square | 14 |
| For one's own part | 22 |
| For one, informally | 19 |
| For only a select few | 21 |
| For or what ending | 18 |
| For or what follower | 20 |
| For our Mixed-Up Lit class, you'll have to read "Charlotte Brontë" by ___... | 93 |
| For oxygen, 16; for carbon, 12, etc. | 36 |
| For peanuts | 11 |
| For pick-up | 11 |
| For pitchers, it's in the bag | 33 |