rampant

/ˈræmpənt/
(of sth bad 坏事) existing or spreading everywhere in a way that cannot be controlled 泛滥的；猖獗的 SYN unchecked
rampant inflation
失控的通胀
Unemployment is now rampant in most of Europe.
在欧洲的大部分地区，失业问题难以控制。