be successful Antonyms

underachieve back away lighten up run aground turn back break down strike out tank standstill slip revert reverse retrogress retract retrace resile pull back draw back backfire rigidify self-destruct slip-up fall through fall flat misfire bomb out grind to a halt drop out trip up fall apart fall back wash out go wrong backtrack regress recoil fail dissatisfy default decay date crumple crater collapse bungle buckle boomerang bomb backslide archaize