Answer: ontop

AnswerCrossword Clue
ONTOPAt the pinnacle of success
ONTOPSurmounting
ONTOP"... of Old Smoky"
ONTOPCarrying the day
ONTOPOne way to go out
ONTOPLast to be piled
ONTOP"... of Old Smoky . . ."
ONTOPIn first place, e.g.
ONTOPAbove the rest
ONTOPNot below
ONTOPAbove Old Smokey
ONTOP.... of Old Smokey . . .
ONTOP.... of Old Smokey
ONTOPEnjoying an advantage
ONTOPIn the upper berth
ONTOPAbove
ONTOPFirst in the rankings
ONTOP"... of the World" Boys Like Girls
ONTOP"...with a cherry ...": 2 wds.
ONTOPBunk position
ONTOPSitting pretty, in a way.
ONTOPAt the summit.
ONTOPIn first place.
ONTOPLeading the league.
ONTOPLeading the field.
ONTOPAbove all.
ONTOPIn the lead.
ONTOPLeading.
ONTOPAhead of all others: Colloq.
ONTOPSite of the surrey's fringe.
ONTOPWhere to put the cherry of a sundae
ONTOPTriumphant.
ONTOPAhead of all others.
ONTOPVictorious.
ONTOPIn command.
ONTOPIn control (of).
ONTOP"... of old Smoky . . . "
ONTOP... of (in control)
ONTOPWhere the surrey's fringe is
ONTOPSitting pretty