Answer:

ASCENTS

AnswerCrossword Clue
ASCENTSBalloon takeoffs
ASCENTSMountaineering feats
ASCENTSClimbs
ASCENTSHigh-class achievements?
ASCENTSTakeoffs
ASCENTSLift-off followers
ASCENTSInclines
ASCENTSAcclivities
ASCENTSClimbing conquests
ASCENTSUpward slopes
ASCENTST-bar trips
ASCENTSClimbing efforts
ASCENTSTrips to the summit
ASCENTSBalloon maneuvers.
ASCENTSTrips to the top.
ASCENTSBalloons make them.
ASCENTSBalloon trips.
ASCENTSSocial rises.
ASCENTSUpward slopes.
ASCENTSAcclivities.
ASCENTSTake-offs.
ASCENTSMountaineers' feats
ASCENTSGradients
ASCENTSBalloonists' trips
ASCENTSAssaults on Everest, e.g.
ASCENTSBalloonists' doings
ASCENTSMountaineering attempts
ASCENTSTrips up?
ASCENTSTrajectories of political success
ASCENTSLiftoff followers