| Fountain where Romans wish well | 31 |
| Fountain with a wind | 20 |
| Fountain ___ | 12 |
| Fountain-bottom sight | 21 |
| Fountain-coin number | 20 |
| Fountain-coin product | 21 |
| Fountain-pen filler | 19 |
| Fountain-pen part | 17 |
| Fountain: her. | 14 |
| Fountainhead | 12 |
| Fountains of Wayne "Bright Future in ___" | 51 |
| Fountains, in heraldry | 22 |
| FOUR | 4 |
| Four ''fish'' | 29 |
| Four "hot" followers | 30 |
| Four "water" enders | 29 |
| Four (pref.) | 12 |
| Four after ''paper'' | 36 |
| Four after R | 12 |
| Four after the first? | 21 |
| Four ahead of U | 15 |
| Four and a score or more | 24 |
| Four and four, say | 18 |
| Four and twenty blackbirds (and 76 more) | 40 |
| Four balls | 10 |
| Four balls to a Torontonian | 27 |
| Four beats in 4/4 time | 22 |
| Four before a slash | 19 |
| Four before gee | 15 |
| Four before V | 13 |
| Four bells | 10 |
| Four bells, aboard ship | 23 |
| Four bells, at sea | 18 |
| Four bits | 9 |
| Four black things | 17 |
| Four boys | 9 |
| Four breaks | 11 |
| Four CD's | 13 |
| Four clubs | 10 |
| Four cold things | 16 |
| Four commands to a dog | 22 |
| Four Corners corner | 19 |
| Four Corners nickname | 21 |
| Four Corners st. | 16 |
| Four Corners state | 18 |
| Four Corners toucher | 20 |
| Four Corners tribe | 18 |
| Four Corners-area Indian | 24 |
| Four Corners-area Indians | 25 |
| Four Corners-area tribe | 23 |
| Four couples expect big argument | 32 |
| Four cross words | 16 |
| Four duos | 9 |
| Four enter them, but only two survive | 37 |
| Four estações | 19 |
| Four fluid drams | 16 |
| Four fluid ounces | 17 |
| Four flush | 10 |
| Four for for, for one | 21 |
| Four for four, say | 18 |
| Four for Goren | 14 |
| Four for the road | 17 |
| Four fore? | 10 |
| Four forerunner | 15 |
| Four fourths | 12 |
| Four Freedoms subject | 21 |
| Four French quarters? | 21 |
| Four front? | 11 |
| Four full seasons | 17 |
| Four gills | 10 |
| Four Greek Letters | 18 |
| Four groups found in this puzzle | 32 |
| Four H.R.E. rulers | 18 |
| Four H.R.E. sovereigns | 22 |
| Four halves | 11 |
| Four holes to fill | 18 |
| Four Holy Roman emperors | 24 |
| Four home runs in a single game, e.g. | 37 |
| Four Horsemen driver | 20 |
| Four Horsemen's milieu: Abbr. | 33 |
| Four hot things | 15 |
| Four hours before noon | 22 |
| Four hours on the job, perhaps | 30 |
| Four imperial bushels, in England | 33 |
| Four in a gal. | 14 |
| Four in a Motown group | 22 |
| Four in a music group | 21 |
| Four in an acre | 15 |
| Four in every dozen | 19 |
| Four in refrigerators | 21 |
| Four inches | 11 |
| Four inches, to a horseman | 26 |
| Four inches, to an equestrian | 29 |
| Four is superior to it | 22 |
| Four kings, maybe | 17 |
| Four Lads hit | 13 |
| Four laps on a track, e.g. | 26 |
| Four laps, often | 16 |
| Four laps, sometimes | 20 |
| FOUR LINE STARTERS | 18 |