| MasterCard competitor | 21 |
| MasterCard competitor, briefly | 30 |
| MasterCard offering | 19 |
| MasterCard rival | 16 |
| MasterCard rival, familiarly | 28 |
| MasterCard-carrying ecclesiastic? | 33 |
| Mastered | 8 |
| Mastered perfectly | 18 |
| Mastered to perfection | 22 |
| Masterful | 9 |
| Masterful maneuver | 18 |
| Masterful move | 14 |
| Masterful musician | 18 |
| Masterful server | 16 |
| Masterful, pitching-wise | 24 |
| Masterfully competent | 21 |
| Mastering, as one's fears | 29 |
| Mastermind | 10 |
| Mastermind behind "The Hobbit"? | 41 |
| Mastermind game piece | 21 |
| Mastermind game pieces | 22 |
| Mastermind piece | 16 |
| Mastermind pieces | 17 |
| Mastermind's scheme | 23 |
| Masterminded | 12 |
| Masterpiece | 11 |
| Masterpiece at St. Peter's | 30 |
| Masterpiece in a museum | 23 |
| Masterpiece in the Duomo at Florence | 36 |
| Masterpiece now permanently housed in Madrid's Museo Reina Sofia | 68 |
| Masterpiece of 1787 | 19 |
| Masterpiece Theatre host | 27 |
| Masterpiece, almost | 19 |
| Masterpieces | 12 |
| Masterpieces in a museum | 24 |
| Masters | 7 |
| Masters accomplishment | 22 |
| Masters activity | 16 |
| Masters and Johnson subject | 27 |
| Masters and Jonson | 18 |
| Masters and Jonson, e.g. | 24 |
| Masters champ after Fuzzy | 25 |
| Masters champ between Craig and Ben | 35 |
| Masters champ between Fuzzy and Tom | 35 |
| Masters champ between Gary and Jack | 35 |
| Masters champ of 1949, 1952 and 1954 | 36 |
| Masters champ of 1989, 1990, and 1996 | 37 |
| Masters champ: 1979 | 19 |
| Masters champion Ballesteros | 28 |
| Masters focus | 13 |
| Masters gimme | 13 |
| Masters hazard | 14 |
| Masters holder, briefly | 23 |
| Masters holder: Abbr. | 21 |
| Masters home | 12 |
| Masters hurdles | 15 |
| Masters in photography: Abbr. | 29 |
| Masters jacket color | 20 |
| Masters local | 13 |
| Masters locale | 14 |
| Masters master | 14 |
| Masters of banter | 17 |
| Masters of ceremonies | 21 |
| Masters of ceremonies (abbr.) | 29 |
| Masters of deduction? | 21 |
| Masters of lyrical verse | 24 |
| Masters of manors | 17 |
| Masters of meditation | 21 |
| Masters of misinformation | 25 |
| Masters of mortarless construction | 34 |
| Masters of poetry | 17 |
| Masters of spin? | 16 |
| Masters of the felt-tipped pen? | 31 |
| Masters of the Universe fortress | 32 |
| Masters of the Universe leader | 30 |
| Masters of verse | 16 |
| Masters or Guest | 16 |
| Masters or Poe | 14 |
| Masters org. | 12 |
| Masters partner | 15 |
| Masters piece | 13 |
| Masters pieces | 14 |
| Masters prop | 12 |
| Masters regular Ernie | 21 |
| Masters setting | 15 |
| Masters stat | 12 |
| Masters statistics | 18 |
| Masters statistics? | 19 |
| Masters stroke | 14 |
| Masters supporter | 17 |
| Masters topics | 14 |
| Masters tournament location | 27 |
| Masters Tournament org. | 23 |
| Masters tourney prize | 21 |
| Masters TV venue since 1956 | 27 |
| Masters winner '49 and '52 | 35 |
| Masters winner Ballesteros | 26 |
| Masters winner between Player and Ballesteros | 45 |
| Masters winner in 1949, 1952, and 1954 | 38 |
| Masters winner the year after Fuzzy's only victory | 54 |