Synonyms: deteriorate, devolve, degenerate, drop
Definition: grow worse
Usage: Her condition deteriorated; Conditions in the slums degenerated; The discussion devolved into a shouting match
Synonyms: deteriorate
Definition: become worse or disintegrate
Usage: His mind deteriorated
Similar words: dilapidate, crumble, decay
Definition: fall into decay or ruin
Usage: The unoccupied house started to decay