Synonyms for Bedlam (same or very similar meaning)
WordNet sense 1 (a state of extreme confusion and disorder):
chaos, pandemonium, topsy-turvydom, topsy-turvynessWordNet sense 2 (pejorative terms for an insane asylum):
madhouse, sanatorium, nuthouse, booby hatch, crazy house, cuckoo's nest, funny farm, funny house, loony bin, snake pitFrom the ODE community, based on WordNetadd/edit