English
havocker
From havoc + -er.
Formed from havoc + -er
Proto-Indo-European *greyd-
…
Vulgar Latin *crītāre ‘to cry out, shriek’
Old French crier ‘cry out, shout’
Old French havok
Middle English havok
English havoc
Today it means
noun A person who causes havoc.
Language periods are conventional ranges, not dates for this word.
Etymograph / havocker