Answer:

FIRST

AnswerCrossword Clue
FIRSTWho's position
FIRSTAt the head of the line
FIRSTGold-medal position
FIRSTUnprecedented
FIRSTWinning position
FIRSTLeading
FIRSTInitial
FIRSTAhead of the pack
FIRSTOriginal
FIRSTLeading the league
FIRSTOn top
FIRSTWho's base
FIRSTWho's on it
FIRSTGold medalist's place
FIRST"Who's on ...?"
FIRSTBefore anything else
FIRST"Before anything else ..."
FIRSTAt the forefront
FIRSTGold medalist's position
FIRSTWho's there, in a bit
FIRST"For starters ..."
FIRSTWinner's spot
FIRSTNumber one
FIRSTWho's position, in a famous sketch
FIRSTChief instrument of a group
FIRSTPlace for the best
FIRST... Lady
FIRSTBefore all others
FIRSTBefore the rest
FIRSTAt the outset
FIRSTMaiden
FIRSTAhead of the rest
FIRSTOf historical importance
FIRSTWinner's position
FIRSTBase place
FIRSTForemost.
FIRSTPrincipal.
FIRSTBlue-ribbon.
FIRSTAdjective for George Washington.
FIRSTHighest in an examination.