| Ruthless tactics | 16 |
| Ruthless sort | 13 |
| Ruthless Russian: 16th century | 30 |
| Ruthless Russian | 16 |
| Ruthless rulers | 15 |
| Ruthless ruler | 14 |
| Ruthless raider | 15 |
| Ruthless personnel director | 27 |
| Ruthless person | 15 |
| Ruthless outlaw | 15 |
| Ruthless organization | 21 |
| Ruthless leaders | 16 |
| Ruthless J.R. on "Dallas" | 35 |
| Ruthless group since 1935? | 26 |
| Ruthless governor | 17 |
| Ruthless figure in "The Godfather" | 44 |
| Ruthless corporate type | 23 |
| Ruthless code | 13 |
| Ruthless bosses | 15 |
| Ruthless boss, perhaps | 22 |
| Ruthless boss, maybe | 20 |
| Ruthless boss, in slang | 23 |
| Ruthless boss | 13 |
| Ruthless attitude | 17 |
| Ruthless attack by a group | 26 |
| Ruthless | 8 |
| Ruthian weapon | 14 |
| Ruthian wallops | 15 |
| Ruthian wallop | 14 |
| Ruthian swats | 13 |
| Ruthian moniker | 15 |
| Ruthian hits | 12 |
| Ruthian clouts | 14 |
| Ruthian clout | 13 |
| Rutherford, for one | 19 |
| Rutherford's predecessor | 28 |
| Rutherford who was the father of nuclear physics | 48 |
| Rutherford or Sothern | 21 |
| Rutherford or Shackleton | 24 |
| Rutherford or Helen | 19 |
| Rutherford of films | 19 |
| Rutherford B. ___ | 17 |
| Rutherford B. Hayes's successor | 35 |
| Rutherford and Harding | 22 |
| Rutheniums symbol | 17 |
| Ruthenium symbol | 16 |
| Ruthenian | 9 |
| RuthÂ’s mother-in-law | 24 |
| Ruth, to old Yankee fans | 24 |
| Ruth, to Gehrig | 15 |
| Ruth, to boys of his day | 24 |
| Ruth, the sorceress? | 20 |
| Ruth, Ott et al.: Abbr. | 23 |
| Ruth, once | 10 |
| Ruth, Louis and others | 22 |
| Ruth, in 1914 | 13 |
| Ruth, for one | 13 |
| Ruth, Bonds, Mantle et al. | 26 |
| Ruth, "___ of Swat" | 29 |
| Ruth, "The Sultan of ___" | 35 |
| Ruth's weapon | 17 |
| Ruth's was 2.28 | 19 |
| Ruth's topper | 17 |
| Ruth's surpasser | 20 |
| Ruth's sultanate | 20 |
| Ruth's successor as home run champion | 41 |
| Ruth's sobriquet | 20 |
| Ruth's sister-in-law | 24 |
| Ruth's second husband | 25 |
| Ruth's second | 17 |
| Ruth's retired number | 25 |
| Ruth's record breaker | 25 |
| Ruth's output: Abbr. | 24 |
| Ruth's number | 17 |
| Ruth's nickname | 19 |
| Ruth's native land | 22 |
| Ruth's mother-in-law, in the Old Testament | 46 |
| Ruth's mother-in-law et al. | 32 |
| Ruth's mother-in-law | 24 |
| Ruth's middle name | 22 |
| Ruth's land, in the Bible | 29 |
| Ruth's in-law | 17 |
| Ruth's husband, in the Bible | 32 |
| Ruth's husband | 18 |
| Ruth's homeland | 19 |
| Ruth's home | 15 |
| Ruth's game | 15 |
| Ruth's finale? | 18 |
| Ruth's Chris order | 22 |
| Ruth's birthplace | 21 |
| Ruth's 714 | 14 |
| Ruth's 2,213 or Aaron's 2,297 | 37 |
| Ruth's 2,213 | 16 |
| Ruth's "sultanate" | 32 |
| Ruth's "Laugh-In" tormentor | 41 |
| Ruth's "Laugh-In" foil | 36 |
| Ruth's "Laugh-In" counterpart | 43 |
| Ruth's ''Laugh-In'' tormentor | 49 |
| Ruth ___ Ginsburg | 17 |
| Ruth __ Ginsburg | 16 |