mount Antonyms

dismount sink valley wane washbowl washtub weaken come down go down tailspin bring down set down vale tumble trough sinus slider slump spinach stop strath submergence subside swale toboggan tobogganing alluvial plain bathtub get down sinkhole nosedive power dive unmount skin-dive swan dive be loud and noisy behave wildly cause a disturbance become smaller alight from taper off punch bowl get off drop away barge in parachuting knock over tip over belly flop belly whop