| Text | Length |
| Flubbed golf stroke | 19 |
| Flubbed it | 10 |
| Flubbed one | 11 |
| Flubbed one's lines | 23 |
| Flubbed the game | 16 |
| Flubbing it | 11 |
| Flubs | 5 |
| Flubs a fly ball | 16 |
| Flubs a golf shot | 17 |
| Flubs a shot | 12 |
| Flubs it | 8 |
| Flubs one | 9 |
| Flubs the shot, e.g. | 20 |
| Flubs up | 8 |
| Fluctuate | 9 |
| Fluctuate in intensity | 22 |
| Fluctuate repeatedly | 20 |
| Fluctuate wildly | 16 |
| Fluctuated | 10 |
| Fluctuates | 10 |
| Fluctuates wildly | 17 |
| Fluctuating | 11 |
| Fluctuating figures at Belmont | 30 |
| Fluctuating fortunes | 20 |
| Fluctuating marketplace | 23 |
| Fluctuation | 11 |
| Fluctuation of musical tempo | 28 |
| Fluctuation of tempo | 20 |
| Fluctuations | 12 |
| Fludd hit, "Cousin _____" | 36 |
| Flue | 4 |
| Flue accumulation | 17 |
| Flue befouler | 13 |
| Flue blackener | 14 |
| Flue buildup | 12 |
| Flue coat | 9 |
| Flue coating | 12 |
| Flue collection | 15 |
| Flue deposit | 12 |
| Flue dirt | 9 |
| Flue filth | 10 |
| Flue find | 9 |
| Flue fleck | 10 |
| Flue flecks | 11 |
| Flue grime | 10 |
| Flue problem | 12 |
| Flue protector | 14 |
| Flue residue | 12 |
| Flue stuff | 10 |
| Flue substance | 14 |
| Flue symptom | 12 |
| Flue-stricken? | 14 |
| Flue; chimney | 13 |
| Fluency | 7 |
| Fluency subj. | 13 |
| Fluent | 6 |
| Fluent and relaxed with speech | 30 |
| Fluent in a common tongue | 25 |
| Fluent in a Germanic tongue | 27 |
| Fluent quality | 14 |
| Fluent speakers avoid them | 26 |
| Fluent to a fault | 17 |
| Flues | 5 |
| Flues, e.g. | 11 |
| Fluff | 5 |
| Fluff a line | 12 |
| Fluff bangs | 11 |
| Fluff coverer | 13 |
| Fluff factor | 12 |
| Fluff found in pockets | 22 |
| Fluff hair | 10 |
| Fluff of hair | 13 |
| Fluff one's feathers | 24 |
| Fluff or muff | 13 |
| Fluff out, like hair or a sleeve | 32 |
| Fluff pieces | 12 |
| Fluff pieces? | 13 |
| Fluff stuff, in CB lingo | 24 |
| Fluff to a froth | 16 |
| Fluff up | 8 |
| Fluff up, as hair | 17 |
| Fluff, as bangs | 15 |
| Fluff, in a way | 15 |
| Fluff, in Frankfurt | 19 |
| Fluff; fuzz | 11 |
| Fluffed-up hairdo | 17 |
| Fluffs | 6 |
| Fluffs (up), as a pillow | 24 |
| Fluffs a fly | 12 |
| Fluffs a golf shot | 18 |
| Fluffs the hair | 15 |
| Fluffs, as hair | 15 |
| Fluffy | 6 |
| Fluffy 'do | 14 |
| Fluffy accessories | 18 |
| Fluffy accessory | 16 |
| Fluffy and Fido | 15 |
| Fluffy ball, when doubled | 25 |
| Fluffy blanket | 14 |
| Fluffy carnival treat | 21 |
1258012408976416409416408676210416444416116119299312880264170814169384170024170804170011271280155410715851941585187140381612713541585336153663979252945298815852961401263125139812513963181976976261539059134139013414841341483134138913414001341378132648413413991341398134138313264831303321306921341372134148224923613017213414811341480134147913416294724203461344201534893224893641100045110004411231401515314489363136407215241452036084159081427727254966697186623871427708898506900366416686122809720040220040113320151561402142776914277681427767142776611121176624813326741684412266274170793379871427913142791210898614707222004001998118774078939281332014272698