There is a total of 1906 clues beginning with -
- -- Martin (sports car)
 - -- Mateo
 - -- Mateo, CA
 - -- mater
 - -- mater (brain cover)
 - -- matter of course
 - -- Mawr (Philly suburb)
 - -- Mawr (suburb of Philly)
 - -- Mawr College
 - -- May ('The Beverly Hillbillies' daughter)
 - -- May Clampett
 - -- May Oliver
 - -- Mayer
 - -- McAn (shoe brand)
 - -- McAn shoes
 - -- McNally (map maker)
 - -- me tangere
 - -- me tangere (touch-me-not)
 - -- meal (dine)
 - -- merit in (deemed unworthy)
 - -- Mesa, California
 - -- message to (got in touch with)
 - -- metabolic rate
 - -- mignon
 - -- mignons (pricey steaks)
 - -- milk
 - -- Mills (family portrait studio)
 - -- Mills (portrait studio)
 - -- Mills Portrait Studios
 - -- mind (in agreement)
 - -- Minor
 - -- Minor (Little Dipper locale)
 - -- Miss
 - -- Mist (soft drink brand)
 - -- mode
 - -- mode (with ice cream)
 - -- Moines
 - -- Moines Register
 - -- Moines River
 - -- Moines, IA
 - -- Moines, Iowa
 - -- moment too soon
 - -- moment's notice
 - -- monde (high society)
 - -- monster
 - -- monster (big lizard)
 - -- monster (large lizard)
 - -- monster (lizard type)
 - -- monster (lizard)
 - -- Monte
 - -- Montoya ('The Princess Bride' swordsman)
 - -- Moore (stew brand)
 - -- more (at least a couple)
 - -- Morgue: Poe locale
 - -- mortal
 - -- moss
 - -- mot
 - -- Mountain, Georgia
 - -- Mountains (PA range)
 - -- Mountains (PA resort range)
 - -- Mountains (range in PA)
 - -- Mountains (range of the Rockies)
 - -- Mountains (Rockies range)
 - -- movement (military maneuver)
 - -- Na Na
 - -- Nabisco
 - -- Nabisco (1980s corporation)
 - -- Nabisco (former corporation name)
 - -- Nabisco (old corporation)
 - -- Nabisco (Oreo maker)
 - -- Nabisco (Oreo producer's former name)
 - -- Nast
 - -- Ness
 - -- Ness monster
 - -- Nevada
 - -- Nevada mountains
 - -- New Guinea
 - -- New Guinea (Pacific nation)
 - -- new world record
 - -- Newton
 - -- nice day
 - -- nitrite (angina treatment)
 - -- nitrite (blood pressure lowerer)
 - -- noche (tonight, in Tijuana)
 - -- Noir (men's cologne)
 - -- noire
 - -- noire (bane)
 - -- noires (bugbears)
 - -- Nostra
 - -- Nostra (Mafia's kin)
 - -- nous
 - -- nous (between us)
 - -- nous (confidentially)
 - -- nous (in confidence)
 - -- nous (just between us)
 - -- nous (only between us)
 - -- nova
 - -- nova (dance)
 - -- novel
 - -- nth degree