下沉的近义词、同义词

sink down or precipitate; "the mud subsides when the waters become calm"

sink to a lower level or form a depression; "the valleys subside"

sag, bend, bend over or down; "the rocks stooped down over the hiking path"

appear to move downward; "The sun dipped below the horizon"; "The setting sun sank below the tree line"

fall or descend to a lower place or level; "He sank to his knees"

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