flunk Synonyms

flush it fail failing bomb fall through underachieve underperform miss the mark go down like a lead balloon go astray misfire flame out fizzle out come to nothing flatline be defeated be frustrated not come up to the mark in not come up to scratch in be unsuccessful in not pass not make the grade suffer defeat not succeed meet with disaster lack success not come up to scratch be in vain not make the grade at vote down flop falter fall failure failed crater collapse bungle botch blunder flounder fold founder wash out screw up backfire bombing run aground break down strike out