| Like a marathon runner | 22 |
| Like a marathon runner at the end | 33 |
| Like a marathoner | 17 |
| Like a March day | 16 |
| Like a March hare | 17 |
| Like a March wind | 17 |
| Like a marching band | 20 |
| Like a marine's bed | 23 |
| Like a Marine's bed, usually | 32 |
| Like a marsh | 12 |
| Like a marshmallow | 18 |
| Like a martinet | 15 |
| Like a masked Ranger of radio, TV and film | 42 |
| Like a Mass: Abbr. | 18 |
| Like a master criminal | 22 |
| Like a Masters round of 66 | 26 |
| Like a matador's cape | 25 |
| Like a maternal grandmother | 27 |
| Like a mature baker? | 20 |
| Like a maverick | 15 |
| Like a Maxim model | 18 |
| Like a Möbius strip | 22 |
| Like a McJob | 12 |
| Like a meadow | 13 |
| Like a meadow in the morning | 28 |
| Like a mean dog | 15 |
| Like a mechanic's hands | 27 |
| Like a mechanic's rag | 25 |
| Like a mechanic's rags | 26 |
| Like a meddle-ist? | 18 |
| Like a medieval dungeon | 23 |
| Like a medusa | 13 |
| Like a Mega Millions jackpot winner | 35 |
| Like a Mel Brooks movie | 23 |
| Like a melody | 13 |
| Like a melon | 12 |
| Like a member of Mensa | 22 |
| Like a member of the fold | 25 |
| Like a member of the U.S.N. | 27 |
| Like a memorable Dodger | 23 |
| Like a memorable four | 21 |
| Like a memorable tune | 21 |
| Like a memorable urn | 20 |
| Like a menorah after an unexpected breeze, perhaps | 50 |
| Like a Mensa convention? | 24 |
| Like a mensch | 13 |
| Like a menu with a separate price for each item | 47 |
| Like a mermaid or centaur | 25 |
| Like a message in a bottle | 26 |
| Like a messy bed | 16 |
| Like a met poker bet | 20 |
| Like a metal: Var. | 18 |
| Like a metamorphic stage | 24 |
| Like a Miata | 12 |
| Like a microscopic animal | 25 |
| Like a middle manager, e.g. | 27 |
| Like a Mideast alliance | 23 |
| Like a midnight movie | 21 |
| Like a mighty tree | 18 |
| Like a mild earthquake, maybe | 29 |
| Like a million | 14 |
| Like a milquetoast | 18 |
| Like a milquetoast's spouse, often | 38 |
| Like a mind reader | 18 |
| Like a mind with an "idée fixe" | 44 |
| Like a mineral | 14 |
| Like a minor annoyance | 22 |
| Like a minor wound | 18 |
| Like a mint Mickey Mantle rookie card | 37 |
| Like a Minuteman's hat | 26 |
| Like a minx | 11 |
| Like a mirage | 13 |
| Like a mirror | 13 |
| Like a mirror image: Abbr. | 26 |
| Like a misbeliever | 18 |
| Like a mischief-maker | 21 |
| Like a Miss Universe contestant | 31 |
| Like a missed bull's-eye | 28 |
| Like a missed field goal | 24 |
| Like a missed field goal, maybe | 31 |
| Like a missed target | 20 |
| Like a missile's guidance system | 36 |
| Like a mistake that's going to hurt you | 43 |
| Like a mite | 11 |
| Like a mite or a mote | 21 |
| Like a model at the end of a runway? | 36 |
| Like a model in a life drawing class | 36 |
| Like a model's lips, perhaps | 32 |
| Like a MOMA ship | 16 |
| Like a moment of silence | 24 |
| Like a Monday crossword | 23 |
| Like a Monday crossword, supposedly | 35 |
| Like a Monday morning quarterback? | 34 |
| Like a Monday puzzle | 20 |
| Like a Monday puzzle, to a Friday solver | 40 |
| Like a monk's life | 22 |
| Like a monk, clotheswise | 24 |
| Like a monkey's tail | 24 |
| Like a monster | 14 |
| Like a moonless night | 21 |