| Part of MSM | 11 |
| Part of MSG | 11 |
| Part of MS-DOS: Abbr. | 21 |
| Part of MS-DOS Abbr.: | 21 |
| Part of MS-DOS (abbr.) | 22 |
| Part of MS | 10 |
| Part of MRE | 11 |
| Part of Mr. Peanut's outfit | 31 |
| Part of mph | 11 |
| Part of MPG | 11 |
| Part of MPAA or RIAA | 20 |
| Part of MP: Abbr. | 17 |
| Part of Mozart's art | 24 |
| Part of most stereo systems | 27 |
| Part of most lives | 18 |
| Part of most home theaters | 26 |
| Part of most eyeglasses | 23 |
| Part of Morse's code | 24 |
| Part of Morocco since 1969 | 26 |
| Part of Morocco | 15 |
| Part of morning dress | 21 |
| Part of morning calisthenics | 28 |
| Part of MorkÂ's goodbye | 31 |
| Part of Mork's sign-off | 27 |
| Part of Mork's goodbye | 26 |
| Part of Montana's shoe | 26 |
| Part of Montana's nickname | 30 |
| Part of Montana's motto | 27 |
| Part of Mont.'s motto | 25 |
| Part of Monroe's sig. | 25 |
| Part of Mongolia's capital | 30 |
| Part of MOMA's address | 26 |
| Part of MOMA | 12 |
| Part of modern tennis history | 29 |
| Part of MO | 10 |
| Part of Mme. Butterfly's name | 33 |
| Part of MLS | 11 |
| Part of MLK Jr. | 15 |
| Part of MIT: Abbr. | 18 |
| Part of MIT (abbr.) | 19 |
| Part of MIT | 11 |
| Part of Missouri's motto | 28 |
| Part of Miss Muffet's snack | 31 |
| Part of Miss Muffet's meal | 30 |
| Part of Miss Muffet's lunch | 31 |
| Part of Miss Muffet's diet | 30 |
| Part of Miss America's attire | 33 |
| Part of Minnesota's MOA | 27 |
| Part of mil. addresses | 22 |
| Part of midtown Manhattan | 25 |
| Part of Micronesia | 18 |
| Part of Michigan's border | 29 |
| Part of MIB | 11 |
| Part of MIA | 11 |
| Part of MHz | 11 |
| Part of MGM's motto | 23 |
| Part of MGM | 11 |
| Part of MFA | 11 |
| Part of medieval attire | 23 |
| Part of ME degree | 17 |
| Part of McDonald's logo | 27 |
| Part of MC or M.A. | 18 |
| Part of MC | 10 |
| Part of MB | 10 |
| Part of Mazda cars since 1967 | 29 |
| Part of Mayflower's fleet | 29 |
| Part of Maverick's attire | 29 |
| Part of Mauritius's coat of arms | 36 |
| Part of Matt Biondi's Olympic medal collection | 50 |
| Part of Massachusetts motto | 27 |
| Part of Mass.'s motto | 25 |
| Part of MASH | 12 |
| Part of Maryland's border | 29 |
| Part of marbling | 16 |
| Part of Mao's name | 22 |
| Part of many workouts, informally | 33 |
| Part of many website addresses | 30 |
| Part of many Web addresses | 26 |
| Part of many URLs | 17 |
| Part of many university names | 29 |
| Part of many U.R.L.'s | 25 |
| Part of many town names in Quebec | 33 |
| Part of many toll-free numbers | 30 |
| Part of many titles | 19 |
| Part of many stars' names | 29 |
| Part of many Spanish place names | 32 |
| Part of many southwestern place names | 37 |
| Part of many schools' addresses | 35 |
| Part of many ristorante dish names | 34 |
| Part of many rappers' names | 31 |
| Part of many rapper's names | 31 |
| Part of many Quebec place names | 31 |
| Part of many Québec names | 28 |
| Part of many org. names | 23 |
| Part of many musical notes | 26 |
| Part of many mineral supplements | 32 |
| Part of many kits | 17 |
| Part of many hotels | 19 |
| Part of many hotel names | 24 |
| Part of many Halloween costumes | 31 |