One of the Manning brothers
One of the Manning NFLers
One of the Manning quarterbacks
One of the Mannings
one of the many names formerly used for the city of Jakarta, Indonesia
One of the March girls
One of the March sisters
One of the March women
One of the Mariana Islands
One of the Marianas
One of the Mario Brothers
One of the Maritime Provinces: Abbr.
One of the Marshall Islands
One of the Marshall Islands' 24
One of the Marshall Islands' 29
One of the martial arts
One of the Marvel superheroes
One of the Marx brothers
One of the Marxes
One of the masses
One of the Maunas
One of the Maverick brothers
One of the McCartneys
One of the media
One of the men on "Two and a Half Men"
One of the men's majors
One of the Mercury Seven
One of the Mercury Seven astronauts
One of the metalloids
One of the Minor Prophets
One of the Monkees
One of the Monopoly tokens
One of the Montagues
One of the Monty Python gang
One of the more benign of the seven dirty words
One of the more conservative members of the Liberal Party in British politics
One of the more vicious fishes
One of the most civilized things in the world, per Hemingway
one of the most expensive disney movies
one of the most populous religions
One of the Mountain States
One of the Mrs. Sinatras
One of the Ms. Pac-Man ghosts
One of the Munsters
One of the Munsters of 60's TV
One of the Muppets
One of the Muses
One of the music industry's Big Four
One of the music industry's former Big Four
One of the musical Jackson brothers
One of the musical Jacksons
One of the musical Three B's
One of the musicians on the 11th day of Christmas
One of the Musketeers
One of the muskrats in the 1976 hit "Muskrat Love"
One of the N.H.L.'s original six teams: Abbr.
One of the Near Islands
One of the Nehru Planetarium cities
One of the Nelson brothers of '90s rock
One of the Nelsons
One of the Nereids in Greek myth
One of the Nereids of Greek myth
One of the Netherlands Antilles
One of the news media
One of the NFL Mannings
One of the NFL's Mannings
One of the Niagara River's sources
One of the nighttime difficulties/deficiencies
One of the nine in 10-Down's clue
One of the nine Muses
One of the nine weapons in 2008's expanded version of Clue
One of the Ninja Turtles
One of the Nixon daughters
One of the Nixons
One of the noble gases
One of the noble metals
One of the Noldor, in Tolkien
One of the Northwest Territories' official languages
One of the NT writers
one of the numbers of a book published in parts
One of the O'Neals in "Paper Moon"
One of the O'Neills
One of the o's in "o/o"
One of the Obama daughters
One of the Obama girls
One of the Obamas
One of the Oceanides, in Greek myth
One of the oceans: Abbr.
One of the officemates on "The Office"
One of the official languages of Canada's Northwest Territories
One of the official languages of India
One of the official languages of Pakistan
One of the official languages of the Northwest Territories
One of the old Big Three
One of the old Cinque Ports in Sussex
One of the old Yankee Stadium's three
One of the oldest forms of dress
One of the Olsen twins
One of the Olympic rings
One of the ones that "say so much," in an Elton John hit
One of the only remaining "people's republics"
One of the only two NBA teams that share an arena
One of the opposition
One of the organs used to process food
One of the orig. 13
One of the orig. Southern Colonies
One of the original 13
One of the original 13 colonies
One of the original 13 colonies: Abbr.
One of the original 13: Abbr.
One of the original 16 HTML Web colors
One of the original domains
One of the Original Kings of Comedy
One of the original Life Savers fruit flavors
One of the original Monopoly tokens still in use
One of the original Mouseketeers
One of the original Not Ready for Prime Time Players
One of the original Pointer Sisters
One of the original Seven Sisters colleges
One of the original singers of "Can You Feel the Love Tonight"
One of the original Stooges
One of the original top-level domain name endings
one of the original us states
One of the original Warner Bros.
One of the Osmonds
One of the out-crowd?
One of the Pac-Man characters
One of the Pac-Man ghosts
One of the pairs in a dead man's hand
One of the Palins
One of the Parisians
One of the partying elite
one of the people
One of the people responsible for "Spider-Man: Turn Off the Dark"
One of the Pep Boys
One of the performing arts
One of the Perons
One of the Persian Gulf States
One of the PGA tours
One of the phobias
One of the phys. sciences
one of the pieces that make up a whole
One of the Pillars of Islam
One of the Pine Islands
One of the pioneers of the internet
One of the Pirates of Penzance
One of the Plain People
One of the Planeten
One of the planets
One of the Pleiades
One of the Pleiades Father of the
One of the Pointer Sisters
one of the poisons occurring in the fungus Amanita phalloides
One of the political Bushes
One of the pool balls
One of the Poor Clares
One of the Popes
One of the popular 57 Across
One of the Power Rangers
One of the Prairie Provinces
One of the Presleys
One of the pride of Joy
One of the primal gods in Greek myth
One of the primates
One of the principal deities in Hinduism
One of the principles of Kwanzaa
One of the Prize guys
one of the prongs of a fork
One of the Quad Cities, in Illinois
One of the Quechuan people
One of the Queen's dogs?
One of the R's in R&R
One of the R's in the USSR
One of the R's of R&R
One of the racing Andrettis
One of the Ramones
One of the rare earths
One of the Rat Pack
One of the ratites
One of the ratites.
One of the Reagans
One of the record industry's former Big Four
One of the red Monopoly spaces
One of the Redgrave sisters
One of the Redgraves
One of the reeds
One of the reindeer
One of the Reiners
One of the renters in Steinbeck's "Tortilla Flat"
One of the Rhine Maidens
One of the Rice Krispies elves
One of the Rice Krispies mascots
One of the Rice Krispies sounds
One of the Ringling Brothers
One of the rivers near Three Rivers Stadium
One of the rivers of Three Rivers Stadium
One of the Rockefellers
One of the Rolling Stones
One of the Romneys
One of the rooms in Clue
One of the Roosevelts
One of the Round Table knights
One of the Royal Family
One of the Rubbles
One of the Rugrats
One of the Rushmore quartet
One of the Ryder Cup teams
One of the S's in SST
One of the S's in U.S.S.
One of the Saarinens
One of the Saarinens of Finland
One of the sacraments
One of the sales force
One of the sales staff
One of the same bloodline
One of the sandbox set
One of the Sandwich Islands
One of the saner kids on "South Park"
One of the schools named in the Public Schools Act of 1868
One of the Schuyler sisters in "Hamilton"
One of the Scooby-Doo gang
one of the Scots
One of the Scraggs in "Li'l Abner"
One of the seals
one of the season
One of the Sedins
one of the segments first formed by the division of the ovum
one of the self-governing nations in the British Commonwealth
one of the sense
one of the senses
One of the services: Abbr.
one of the set of speech sounds in a language
One of the seven
One of the seven "deadly" things
One of the seven Catholic canonical hours
One of the seven continents
One of the seven conts.
One of the seven deadlies
One of the seven deadly sins
one of the seven dwarfs
One of the seven principles of Kwanzaa
One of the Seven Sages of Greece
One of the Seven Sisters
One of the Seven Sisters colleges
One of the Seven Sisters schools
One of the Seven Wise Men of ancient Greece
One of the seven wonders
One of the Seven Wonders of the World
One of the Seven Wonders of the World built on an island of Alexandria
One of the sexes