Synonyms of go under

Verb

1. sink, settle, go down, go under, descend, fall, go down, come down

usage: go under, "The raft sank and its occupants drowned"

2. set, go down, go under, descend, fall, go down, come down

usage: disappear beyond the horizon; "the sun sets early these days"

3. go by, go under

usage: be called; go by a certain name; "She goes by her maiden name again"