There is a total of 27405 clues beginning with fi
- First of the second nine
- First of the three estates
- First of the toe trio
- First of the two sisters Jacob married
- First of the USA
- First of the year in Mexico City
- First of thirteen Popes
- First of three consecutive rhyming letters
- First of three in a pencil/paper game
- First of three Leslie Nielsen comedies, with "The"
- First of three Mets to hit a lead-off home run in a World Series Game 3 (he did it in '69, Garrett in '73, and Dykstra in '86)
- First of three O's, perhaps
- First of three spinoffs in an acclaimed TV franchise
- First of three to be put out
- First of three X's or O's
- First of three-in-a-row
- First of three?
- First of twelve popes
- First of twelve signs
- First of two baseball games
- First of two before-and-after pictures
- First of two choices
- First of two columns in a fashion magazine
- First of two companies in this puzzle's mergers
- First of two lists in fashion advice
- First of two nearly identical words to a tucked-in tot
- First of two parts
- First of two pictures
- First of two related lists
- First of two sharp turns
- First of two US/USSR pacts
- First of U S 27,000-ton carriers
- First of us all
- First off-shore driller, in 1947
- First offender?
- First offer?
- First office
- First officer to 20-Across
- First official act at Super Bowl
- First Old Testament book, alphabetically
- First Olympians
- First Olympic Games site
- First Olympic gymnast to receive a 10
- First Olympic Hall of Fame gymnast
- First Olympic venue for giant slalom
- First Olympics site
- First Olympics site to host women's hockey
- First Olympics venue with women's hockey
- First on a calendario
- First on Mohs
- First on the list
- First on the ration list
- First on the scene?
- First one
- First one cast, usually
- First one here
- First one in line for the opera
- First one on the field
- First one out in an auto race
- First one out on the track
- First one tackled, perhaps
- First one to be billed
- First one to fall
- First one to proclaim that 11/11 should be Armistice Day
- First one to show his hand, usually
- First one to stab Caesar
- First one to try new wings?
- First one to ___ (loser)
- First one was Home Insurance Co's: 1885
- First one-term president
- First one-term US president
- First ones are special
- First ones at the plate
- First ones to bat
- First ones to spot the king's ghost, in "Hamlet"
- First opening?
- First openly gay San Francisco city supervisor
- First openly gay US congressman
- First openly lesbian anchor to host a major prime-time news program
- First opera composer
- First opera in which Pavarotti appeared
- First opera to premiere at London's Savoy Theatre, 1882
- First option
- First or economy
- First or fan follower
- First or final cut piece
- First or financial follower
- First or fore follower
- First or foreign follower
- First or going
- First or home
- First or home, eg
- First or last digit of DC's area code
- First or last name in the Baseball Hall of Fame
- First or last part of 40-Down
- First or last part of a golf course
- First or last quarter and, literally, what can be found on either end of 18-, 22-, 38-/40- and 49-Across
- First or last quarter in the lunar cycle
- First or last ultra sound?