There is a total of 27405 clues beginning with fi
- First Mayor of New York City
- First Mayor of San Francisco, 1850
- First meal
- First mechanical cash registers co
- First meeting
- First meeting of a sort
- First meetings, briefly
- First member of our squad
- First member of the Trimurti
- First mes
- First meson discovered
- First Met to win a Gold Glove
- First metaphysical poet
- First Mets manager
- First Mets skipper Casey
- First Mexican pyramid-builders
- First Mickey Mouse cartoon
- First Mickey Mouse picture, "___ Willie"
- First microwave with a bar-code reader
- First Middle Eastern nation to host the World Cup
- First midpoint?
- First mil rank
- First millennium BC, approximately
- First millennium BC, roughly
- First millennium BC period
- First millennium Norwegian king
- First Milne character?
- First minor prophet
- First miracle site
- First Miss America Margaret ____
- First mission to land probes on the surface of Mars
- First mission to make a successful planetary flyby
- First mission to put an American astronaut in space
- First mission to put an American space station in orbit
- First mission to subject American astronauts to long-duration flights
- First mission to visit the outer planets
- First mission to visit Uranus and Neptune
- First mistake
- First mistake?
- First mistress of Manderley
- First MLB Hall of Famer who was primarily a DH
- First MLB team with a domed stadium
- First mo
- First mo of DST
- First mobster's reply
- First model
- First modern English novel
- First MOMA director
- First moment
- First monarch to be crowned Tsar of All Russia
- First monarch to rule over Great Britain
- First Monday after New Year's: Scot
- First monkey's message
- First month in Córdoba
- First month in el año
- First month in Madrid
- First month in Majorca
- First month in Mexico
- First month in Portugal
- First month in Q4
- First month in Tijuana
- First month of el año
- First month of el año nuevo
- First month of spring in old Hebrew calendar
- First month of the "año"
- First month of the ano
- First month of the year without a US federal holiday [Asia]
- First month on a calendario
- First month on a Mexican calendar
- First month, in 5-Across
- First month, in Lima
- First month, in Mexico
- First month, to Felipe
- First months: Sp
- First monument on Monument Avenue in Richmond, Va
- First Moody Blues hit
- First Mormon in the Senate
- First Mormon in US Senate
- First mortal woman's moving supply?
- First mother
- First Mother's Day celebrants?
- First mother's namesakes
- First mother?
- First move
- First movement in Dvorák's "New World" Symphony?
- First movie 39-Across made after his Army stint
- First movie appearance of 18-Across
- First movie critic to win a National Book Award
- First movie in a 24-film series
- First movie studio, 1893
- First movie Tarzan ___Lincoln
- First movie to gross more than $2 billion (2009)
- First movie to gross over $400 million at the US box office
- First movie to top "Titanic" at the box office
- First Mrs Copperfield
- First Mrs Perón
- First Mrs Trump
- First Mrs Woodrow Wilson
- First MTV Video of the Year winner