| Three Peters | 12 |
| Three piece? | 12 |
| Three pin-setters | 17 |
| Three pins | 10 |
| Three point line, e.g. | 22 |
| Three points | 12 |
| Three points in a row | 21 |
| Three points in a row, perhaps | 30 |
| Three power chasers | 19 |
| Three PROOFS | 12 |
| Three pt. scores | 16 |
| Three quarters of the earth, basically | 38 |
| Three R's gp. | 17 |
| Three R's org. | 18 |
| Three racing Unsers | 19 |
| Three RED things | 16 |
| Three reigned in 1978 | 21 |
| Three rhyming lines | 19 |
| Three Ripkens | 13 |
| Three rivers in England | 23 |
| Three Rivers river | 18 |
| Three Rivers Stadium occupants | 30 |
| Three Rivers Stadium player | 27 |
| Three Rivers Stadium team | 25 |
| Three rocks past Mercury | 24 |
| THREE ROOMS | 11 |
| Three sands | 11 |
| Three satisfactory grades | 25 |
| Three sch. basics | 17 |
| Three score | 11 |
| Three score seconds | 19 |
| Three scruples | 14 |
| Three scruples, e.g. | 20 |
| Three selfless things | 21 |
| Three sheets in the wind | 24 |
| Three sheets to the wind | 24 |
| Three short months | 18 |
| Three short ones | 16 |
| Three short, three long, three short | 36 |
| Three shots | 11 |
| Three singers | 13 |
| Three sisters of Macbeth | 28 |
| Three spot | 10 |
| Three spots | 11 |
| Three square a day | 18 |
| Three squared | 13 |
| Three squares | 13 |
| Three squares, e.g. | 19 |
| Three stars | 11 |
| Three stars in a line | 21 |
| Three steps and a shuffle | 25 |
| Three sticks | 12 |
| Three Stooges actions | 21 |
| Three Stooges assault | 21 |
| Three Stooges bit | 17 |
| Three Stooges blow | 18 |
| Three Stooges creator Healy and others | 38 |
| Three Stooges dance | 19 |
| Three Stooges display | 21 |
| Three Stooges family name | 25 |
| Three Stooges laugh | 19 |
| Three Stooges prop | 18 |
| Three Stooges short set in Wisconsin? | 37 |
| Three Stooges sound effect | 26 |
| Three Stooges specialty | 23 |
| Three Stooges trait | 19 |
| Three Stooges' actions | 26 |
| Three strikes | 13 |
| Three strikes and you're out, e.g. | 38 |
| Three strikes and you're out, say | 37 |
| Three strikes in a row | 22 |
| Three strokes, perhaps | 22 |
| Three strokes, sometimes | 24 |
| Three sun followers | 19 |
| Three Tenors selections | 23 |
| Three tenors' offering | 26 |
| Three Tenors' offerings | 27 |
| Three that arrive together | 26 |
| Three that run after run? | 25 |
| Three things to read | 20 |
| Three things you find in Louisiana | 34 |
| Three things you may save | 25 |
| Three thirds | 12 |
| Three time Indianapolis 500 winner Castroneves | 46 |
| Three times | 11 |
| Three times a day, in pharmacist shorthand | 42 |
| Three times a day, in prescriptions | 35 |
| Three times a day, in RX's | 30 |
| Three times a day, on an Rx | 27 |
| Three times a day, to an MD | 27 |
| Three times a day: Abbr. | 24 |
| Three times CCCLI | 17 |
| Three times daily, on an Rx | 27 |
| Three times, a 1962 Elvis movie | 31 |
| Three times, a classic Three Stooges line | 41 |
| Three times, an Elvis movie | 27 |
| Three times, in an Rx | 21 |
| Three times, in prescriptions | 29 |
| Three times, in Rx's | 24 |
| Three times, on medicine | 24 |