| Fooled using wits | 17 |
| Fooled you! | 11 |
| Fooled, with "in" | 27 |
| Foolhardiness | 13 |
| Foolhardiness personified | 25 |
| Foolhardy | 9 |
| Foolhardy goddess | 17 |
| Foolheaded | 10 |
| Foolin' | 11 |
| Fooling (around) | 16 |
| Fooling around | 14 |
| Fooling the polygraph | 21 |
| Foolish | 7 |
| Foolish act | 11 |
| Foolish affection | 17 |
| Foolish beast in fables | 23 |
| Foolish beast, in fables | 24 |
| Foolish behavior | 16 |
| Foolish bloke | 13 |
| Foolish chap | 12 |
| Foolish chatter | 15 |
| Foolish contempt of danger | 26 |
| Foolish creature in fables | 26 |
| Foolish deeds | 13 |
| Foolish dog in the comics? | 26 |
| Foolish dunce | 13 |
| Foolish embrace in Arizona town (7) | 35 |
| Foolish ending | 14 |
| Foolish errand | 14 |
| Foolish error | 13 |
| Foolish fable beast | 19 |
| Foolish fancies | 15 |
| Foolish fancy | 13 |
| Foolish fellow | 14 |
| Foolish fellows | 15 |
| Foolish fiddler | 15 |
| Foolish flattery? | 17 |
| Foolish folk | 12 |
| Foolish folks | 13 |
| Foolish follower or bitter end? | 31 |
| Foolish follower? | 17 |
| Foolish foul-up | 15 |
| Foolish fussing | 15 |
| Foolish giggle | 14 |
| Foolish guillemot | 17 |
| Foolish individual | 18 |
| Foolish mistake | 15 |
| Foolish mo.? | 12 |
| Foolish month | 13 |
| Foolish month? | 14 |
| Foolish Nintendo plumber? | 25 |
| Foolish oaf (Variant spelling) | 30 |
| Foolish old codger | 18 |
| Foolish old guy | 15 |
| Foolish old man | 15 |
| Foolish old men | 15 |
| Foolish one | 11 |
| Foolish ones | 12 |
| Foolish ones, Ã la Rickles | 29 |
| Foolish or scatterbrained | 25 |
| Foolish people, slangily | 24 |
| Foolish person | 14 |
| Foolish person, slangily | 24 |
| Foolish place to store the leftover hot dogs | 44 |
| Foolish pranks | 14 |
| Foolish reply | 13 |
| Foolish sort | 12 |
| Foolish talk | 12 |
| Foolish talk: Slang | 19 |
| Foolish talker's activity | 29 |
| Foolish time | 12 |
| Foolish [2011] | 14 |
| Foolish, in British slang | 25 |
| Foolish, tree-climbing bird? | 28 |
| Foolish: Fr. | 12 |
| Foolishly | 9 |
| Foolishly affected | 18 |
| Foolishly amorous glances | 25 |
| Foolishly enthusiastic | 22 |
| Foolishly fond individuals | 26 |
| Foolishly idealistic | 20 |
| Foolishly impractical | 21 |
| Foolishly infatuated | 20 |
| Foolishly loquacious talker | 27 |
| Foolishly old-womanish | 22 |
| Foolishly rent Tampa's penthouses, for example (10) | 55 |
| Foolishly selfish person | 24 |
| Foolishly sentimental weakling | 30 |
| Foolishness | 11 |
| Foolishness at work? | 20 |
| Foolocracy period | 17 |
| Foolproof | 9 |
| Foolproof fastener | 18 |
| Fools | 5 |
| Fools "laugh ___ of sense" | 36 |
| Fools (with) | 12 |
| Fools a pursuer | 15 |
| Fools around | 12 |
| Fools around (with) | 19 |
| Fools around with a job | 23 |