go under

go under
    v 1: go under, "The raft sank and its occupants drowned" [syn:
         {sink}, {settle}, {go down}, {go under}] [ant: {float},
         {swim}]
    2: disappear beyond the horizon; "the sun sets early these days"
       [syn: {set}, {go down}, {go under}] [ant: {ascend}, {come
       up}, {rise}, {uprise}]
    3: be called; go by a certain name; "She goes by her maiden name
       again" [syn: {go by}, {go under}]
    

44 Moby Thesaurus words for "go under":
      be ruined, become insolvent, bite the dust, bow, break, bust,
      collapse, crash, fail, fall, fold, fold up, founder, go bankrupt,
      go broke, go down, go downhill, go into receivership, go to glory,
      go to hell, go to perdition, go to pot, go to ruin, go to shivers,
      go to smash, go to smithereens, go up, go wrong, have enough,
      lick the dust, lose, lose out, lose the day, say uncle, shut down,
      sink, slip, submerge, submerse, submit, succumb, surrender,
      take the count, tumble