| Fourth-century theologian condemned as a heretic | 48 |
| Fourth-column selection in Battleship | 37 |
| Fourth-day creations | 20 |
| Fourth-down call | 16 |
| Fourth-down choice | 18 |
| Fourth-down decision | 20 |
| Fourth-down decision, often | 27 |
| Fourth-down decision, sometimes | 31 |
| Fourth-down kick | 16 |
| Fourth-down maneuvers | 21 |
| Fourth-down move | 16 |
| Fourth-down option | 18 |
| Fourth-down options | 19 |
| Fourth-down play | 16 |
| Fourth-down play, often | 23 |
| Fourth-down player, often | 25 |
| Fourth-down plays | 17 |
| Fourth-down plays, often | 24 |
| Fourth-down specialist | 22 |
| Fourth-down tactics | 19 |
| Fourth-from-the-sun planet | 26 |
| Fourth-generation relative | 26 |
| Fourth-grade teacher Edna on "The Simpsons" | 53 |
| Fourth-grade toon | 17 |
| Fourth-largest asteroid | 23 |
| Fourth-largest city in Deutschland | 34 |
| Fourth-largest city in the Americas | 35 |
| Fourth-largest country in size (Abbr.) | 38 |
| Fourth-largest Great Lake | 25 |
| Fourth-largest inland body of water | 35 |
| Fourth-largest inland sea | 25 |
| Fourth-largest lake completely within U.S. borders | 50 |
| Fourth-largest moon of Uranus | 29 |
| Fourth-largest of the Great Lakes | 33 |
| Fourth-largest state | 20 |
| Fourth-largest state in population: Abbr. | 41 |
| Fourth-largest U.S. state in area | 33 |
| Fourth-longest river of Europe | 30 |
| Fourth-month test | 17 |
| Fourth-most populous state, just after N.Y. | 43 |
| Fourth-of-July sight | 20 |
| Fourth-place finisher | 21 |
| Fourth-qtr. month | 17 |
| Fourth-qtr. start | 17 |
| Fourth-quarter strategies | 25 |
| Fourth-rate | 11 |
| Fourth-rate grade | 17 |
| Fourth-rate mark | 16 |
| Fourth-rate marks | 17 |
| Fourth-tallest NBA player, ever | 31 |
| Fourth-to-last Greek letter | 27 |
| Fourth-year college students: Abbr. | 35 |
| Fourth-year collegian | 21 |
| Fourth-year student | 19 |
| Fourth-yr. college students | 27 |
| Fourth-yr. collegians | 21 |
| Fourth-yr. high-schoolers | 25 |
| Fourth-yr. students | 19 |
| Fourths of gals. | 16 |
| Fourths of twelves | 18 |
| Fouts and Marino | 16 |
| Fouts or Jaworski | 17 |
| Fouts play | 10 |
| Fouts, e.g. | 11 |
| Fovea | 5 |
| Fowarded | 8 |
| Fowl | 4 |
| Fowl abode | 10 |
| Fowl advice? | 12 |
| Fowl areas | 10 |
| Fowl ball? | 10 |
| Fowl dance? | 11 |
| Fowl dessert? | 13 |
| Fowl dinner formula? | 20 |
| Fowl dish | 9 |
| Fowl dish prepared by rapper Latifah? | 37 |
| Fowl dormitories? | 17 |
| Fowl enclosures | 15 |
| Fowl entree | 11 |
| Fowl fare | 9 |
| Fowl feathers | 13 |
| Fowl feature | 12 |
| Fowl female | 11 |
| Fowl female ... or foul female | 30 |
| Fowl females | 12 |
| Fowl foolers | 12 |
| Fowl from China | 15 |
| Fowl groups | 11 |
| Fowl holders | 12 |
| Fowl home | 9 |
| Fowl house | 10 |
| Fowl injustice? | 15 |
| Fowl language | 13 |
| Fowl language? | 14 |
| Fowl less fancy than her mate | 29 |
| Fowl lodgings | 13 |
| Fowl males | 10 |
| Fowl maneuver | 13 |
| Fowl matriarch | 14 |
| Fowl of children's story | 28 |