| MO imperative | 13 |
| Mo from Ariz. | 13 |
| MO city | 7 |
| Mo and Stu from Ariz. | 21 |
| Mo | 2 |
| MNO, on a phone | 15 |
| MNO, on a "teléfono" | 33 |
| MNO on a telephone dial, e.g. | 29 |
| Mnemonic used for the Great Lakes | 33 |
| Mnemonic that figures into each theme entry's "color shift" (from top to bottom) | 94 |
| Mnemonic of film | 16 |
| Mnemonic for this puzzle's theme | 36 |
| Mnemonic for initials of Great Lakes | 36 |
| Mnemonic for colors of the spectrum, starting at the other end | 62 |
| Mnemonic exercise | 17 |
| Mnemonic devices | 16 |
| Mnemonic device | 15 |
| Mnemonic | 8 |
| MMXX ÷ X | 11 |
| MMXIV and others | 16 |
| MMX ÷ X | 10 |
| MMVII and others | 16 |
| MMV divided by V | 16 |
| MMV ÷ V | 10 |
| MMMVIII ÷ II | 15 |
| MMMV ÷ V | 11 |
| MMMV / V | 8 |
| MMMMMMMMMMMMMMMMMMMMMLXXX/XX | 28 |
| MMMDCCCLVII ÷ VII | 20 |
| MMM - CD | 8 |
| MMM | 3 |
| MMIV divided by II | 18 |
| MMIV and MMV, e.g. | 18 |
| Mmes., over the border | 22 |
| Mmes., on Mallorca | 18 |
| Mmes., in Murcia | 16 |
| Mmes., in Monterrey | 19 |
| Mmes., in Mexico | 16 |
| Mmes., in Mexicali | 18 |
| Mmes., in Málaga | 19 |
| Mmes., in Madrid | 16 |
| Mmes., in La Mancha | 19 |
| Mmes., in Iberia | 16 |
| Mmes., in Cuba | 14 |
| Mmes., in Cádiz | 18 |
| Mmes., across the Pyrenees | 26 |
| Mmes.' Latin counterparts | 29 |
| Mmes. of Tijuana | 16 |
| Mmes. of Spain | 14 |
| Mmes. of Mexico City | 20 |
| Mmes. of Mexico | 15 |
| Mmes. of Madrid | 15 |
| Mmes. of España | 18 |
| Mmes. in Madrid | 15 |
| Mmes. across the Pyrenees | 25 |
| Mmes. across the Pyrenees | 26 |
| Mme., in Spain | 14 |
| Mme., in Sonora | 15 |
| Mme., in Portugal | 17 |
| Mme., in Mexico | 15 |
| Mme., in Madrid | 15 |
| Mme., in Cádiz | 17 |
| Mme., across the Pyrenees | 25 |
| Mme., abroad | 12 |
| Mme.'s Spanish equivalent | 29 |
| Mme.'s English equivalent | 29 |
| Mme.'s daughter, perhaps | 28 |
| Mme.'s daughter | 19 |
| Mme.'s cousin | 17 |
| Mme. ___ of Vietnam | 19 |
| Mme. Tussaud's place | 24 |
| Mme. Tussaud | 12 |
| Mme. Swann, in Proust's books | 33 |
| Mme. Swan, in Proust's books | 32 |
| Mme. Schiaparelli | 17 |
| Mme. Peron | 10 |
| Mme. of La Mancha | 17 |
| Mme. Lupescu's friend | 25 |
| Mme. Lupescu | 12 |
| Mme. in Madrid | 14 |
| Mme. in Espana | 14 |
| Mme. Gorbachev | 14 |
| Mme. Gluck | 10 |
| Mme. from Mexico | 16 |
| Mme. du Barry's transportation | 34 |
| MME. DEFARGE, KNITWIT | 21 |
| Mme. de ___ | 11 |
| Mme. de Lenclos of French fashion | 33 |
| Mme. Curie, to Garson | 21 |
| Mme. Curie | 10 |
| Mme. counterpart | 16 |
| Mme. Chiang's maiden name | 29 |
| Mme. Bovary | 11 |
| Mme. across the Pyrenees | 24 |
| Mme. : France :: ___ : Spain | 28 |
| Mme, across the Pyrenees | 24 |
| MMDCCV ÷ V | 13 |
| MMD less CDI | 12 |
| MMCX halved | 11 |
| MMCII halved | 12 |