UK:**UK and possibly other pronunciationsUK and possibly other pronunciations/ˌdiːkəmˈpəʊz/US:USA pronunciation: IPA and respellingUSA pronunciation: IPA/ˌdikəmˈpoʊz/ ,USA pronunciation: respelling(dē′kəm pōz′)
decayCollocations, rotCollocations, crumbleCollocations, break up, disintegrate, go rotten, go off(slang), fall apart, go to pieces, dissolve, fester, moulder(UK), molder(US), putrefy, go bad, spoilCollocations, putresce, turnCollocations(slang), break down, fall to pieces, liquefy, turn sour, go mouldy(UK)