| Four-note chord | 15 |
| Four-note piece | 15 |
| Four-o'clock service? | 25 |
| Four-on-the-floor feature | 25 |
| Four-on-the-floor foursome | 26 |
| Four-on-the-floor item | 22 |
| Four-on-the-floor options | 25 |
| Four-on-the-floor, e.g. | 23 |
| Four-page sheet | 15 |
| Four-part harmony part | 22 |
| Four-part part | 14 |
| Four-person outing | 18 |
| Four-person race | 16 |
| Four-person team race | 21 |
| Four-player arcade classic | 26 |
| Four-point H, e.g. | 18 |
| Four-poster | 11 |
| Four-poster and others | 22 |
| Four-poster feature | 19 |
| Four-poster framework | 21 |
| Four-poster top | 15 |
| Four-poster ___ | 15 |
| Four-poster's little brother | 32 |
| Four-poster, e.g. | 17 |
| Four-posters | 12 |
| Four-ring-logo company | 22 |
| Four-ringed import | 18 |
| Four-run blast | 14 |
| Four-run dinger | 15 |
| Four-run four-bagger | 20 |
| Four-run homer | 14 |
| Four-run shot | 13 |
| Four-runner? | 12 |
| Four-seaters, maybe? | 20 |
| Four-sharps key | 15 |
| Four-sided campus space | 23 |
| Four-sided fig. | 15 |
| Four-sided figs. | 16 |
| Four-sided figure | 17 |
| Four-sided figure, for short | 28 |
| Four-sided figures | 18 |
| Four-sided monument named for a Greek god | 41 |
| Four-sided pillar | 17 |
| Four-song discs, briefly | 24 |
| Four-spot's inferior | 24 |
| Four-star | 9 |
| Four-star figs. | 15 |
| Four-star figure | 16 |
| Four-star fish? | 15 |
| Four-star food shop? | 20 |
| Four-star hotel amenity | 23 |
| Four-star leader: Abbr. | 23 |
| Four-star off. | 14 |
| Four-star officer | 17 |
| Four-star officer: Abbr. | 24 |
| Four-star piece, say | 20 |
| Four-star ratings, say | 22 |
| Four-star review | 16 |
| Four-star review, e.g. | 22 |
| Four-star reviews | 17 |
| Four-state farming region | 25 |
| Four-string guitar | 18 |
| Four-string guitars | 19 |
| Four-string guitars, for short | 30 |
| Four-string instruments | 23 |
| Four-string instruments, for short | 34 |
| Four-stringed guitar, for short | 31 |
| Four-stringed guitars (var.) | 28 |
| Four-stringed Hawaiian instrument, briefly | 42 |
| Four-stringed instrument | 24 |
| Four-stringed instrument (Var.) | 31 |
| Four-stringed instrument, briefly | 33 |
| Four-stringed instrument, for short | 35 |
| Four-stringed instruments | 25 |
| Four-stringed instruments, briefly | 34 |
| Four-stringed island instruments | 32 |
| Four-stringed orchestral instrument | 35 |
| Four-stringer | 13 |
| Four-stringer at a luau | 23 |
| Four-stringers | 14 |
| Four-striper (abbr.) | 20 |
| Four-striper: Abbr. | 19 |
| Four-stroke internal-combustion engine inventor | 47 |
| Four-syllable foot | 18 |
| Four-term Massachusetts senator | 31 |
| Four-termer's monogram | 26 |
| Four-thirds of DCCLIII | 22 |
| Four-time 1980s Stanley Cup champs | 34 |
| Four-time A.L. home run champ Griffey Jr. | 41 |
| Four-time A.L. home run champ Jimmie | 36 |
| Four-time ABA/NBA MVP, familiarly | 33 |
| Four-time AL Hank Aaron Award winner | 36 |
| Four-time AL stolen base champion Crawford | 42 |
| Four-time All-Pro cornerback recently signed to the Eagles | 58 |
| Four-time all-pro NFL linebacker | 32 |
| Four-time All-Pro Patriots receiver Welker | 42 |
| Four-time all-star catcher Santiago | 35 |
| Four-time American Crossword Puzzle Tournament champ Hinman | 59 |
| Four-time Aussie champ at Wimbledon | 35 |
| Four-time Australian Open champ | 31 |