| Mme., abroad | 12 |
| Mme., across the Pyrenees | 25 |
| Mme., in Cádiz | 17 |
| Mme., in Madrid | 15 |
| Mme., in Mexico | 15 |
| Mme., in Portugal | 17 |
| Mme., in Sonora | 15 |
| Mme., in Spain | 14 |
| Mmes. across the Pyrenees | 26 |
| Mmes. across the Pyrenees | 25 |
| Mmes. in Madrid | 15 |
| Mmes. of España | 18 |
| Mmes. of Madrid | 15 |
| Mmes. of Mexico | 15 |
| Mmes. of Mexico City | 20 |
| Mmes. of Spain | 14 |
| Mmes. of Tijuana | 16 |
| Mmes.' Latin counterparts | 29 |
| Mmes., across the Pyrenees | 26 |
| Mmes., in Cádiz | 18 |
| Mmes., in Cuba | 14 |
| Mmes., in Iberia | 16 |
| Mmes., in La Mancha | 19 |
| Mmes., in Madrid | 16 |
| Mmes., in Málaga | 19 |
| Mmes., in Mexicali | 18 |
| Mmes., in Mexico | 16 |
| Mmes., in Monterrey | 19 |
| Mmes., in Murcia | 16 |
| Mmes., on Mallorca | 18 |
| Mmes., over the border | 22 |
| MMIV and MMV, e.g. | 18 |
| MMIV divided by II | 18 |
| MMM | 3 |
| MMM - CD | 8 |
| MMMDCCCLVII ÷ VII | 20 |
| MMMMMMMMMMMMMMMMMMMMMLXXX/XX | 28 |
| MMMV / V | 8 |
| MMMV ÷ V | 11 |
| MMMVIII ÷ II | 15 |
| MMV ÷ V | 10 |
| MMV divided by V | 16 |
| MMVII and others | 16 |
| MMX ÷ X | 10 |
| MMXIV and others | 16 |
| MMXX ÷ X | 11 |
| Mnemonic | 8 |
| Mnemonic device | 15 |
| Mnemonic devices | 16 |
| Mnemonic exercise | 17 |
| Mnemonic for colors of the spectrum, starting at the other end | 62 |
| Mnemonic for initials of Great Lakes | 36 |
| Mnemonic for this puzzle's theme | 36 |
| Mnemonic of film | 16 |
| Mnemonic that figures into each theme entry's "color shift" (from top to bottom) | 94 |
| Mnemonic used for the Great Lakes | 33 |
| MNO on a telephone dial, e.g. | 29 |
| MNO, on a "teléfono" | 33 |
| MNO, on a phone | 15 |
| Mo | 2 |
| Mo and Stu from Ariz. | 21 |
| MO city | 7 |
| Mo from Ariz. | 13 |
| MO imperative | 13 |
| Mo of Arizona | 13 |
| Mo of Arizona politics | 22 |
| Mo of the House | 15 |
| Mo or Stew of Arizona | 21 |
| Mo or Stu | 9 |
| Mo preceder | 11 |
| MO town | 7 |
| Mo Udall's brother | 22 |
| Mo who unsuccessfully ran for president in 1976 | 47 |
| MO zone | 7 |
| MO's first | 14 |
| Mo-rons | 7 |
| Mo. | 3 |
| Mo. #10 | 7 |
| Mo. #9 | 6 |
| Mo. after August | 16 |
| Mo. after July | 14 |
| Mo. before Labor Day | 20 |
| Mo. before May | 14 |
| Mo. celebrating black history | 29 |
| Mo. city | 8 |
| Mo. clock setting | 17 |
| Mo. containing Constitution Day | 31 |
| Mo. containing Guy Fawkes Day | 29 |
| Mo. containing U.N. Day | 23 |
| Mo. evoked in many an end-of-summer song | 40 |
| Mo. for a good scare | 20 |
| Mo. for a sci-fi alien? | 23 |
| Mo. for a Scorpio, mostly | 25 |
| Mo. for an apple festival | 25 |
| Mo. for an ink producer? | 24 |
| Mo. for back-to-school sales | 28 |
| Mo. for campaign surprises | 26 |
| Mo. for early Scorpios | 22 |
| Mo. for fools | 13 |
| Mo. for fools? | 14 |