Undead maniac Synonyms

UM abbreviation

UM is an abbreviation for Undead Maniac
What does UM stand for?
UM stands for "Undead Maniac"

Definitions for Maniac


  • (noun) a person judged to be legally or medically insane
  • (noun) a person with a strong and habitual liking for something
  • (noun) an insane person