Synonyms and related words :
be lost, careen, come a cropper, culbuter, fall, fall down, fall flat, fall headlong, fall over, fall prostrate, flounder, founder, get a cropper, go down, invert, keel, keel over, list, lurch, overset, overthrow, overturn, pitch, pitchpole, scuttle, sink, somersault, sprawl, spread-eagle, stagger, stumble, subvert, take a fall, take a flop, take a header, take a pratfall, take a spill, tilt, tip over, topple, topple down, topple over, topsy-turvify, topsy-turvy, totter, trip, tumble, turn a somersault, turn over, turn topsy-turvy, turn turtle, turn upside down, upset, upset the boat, upturn,