Unstable monster Synonyms

Unstable replaced

Definitions for Unstable


  • (adjective) not being in or able to maintain a state of balance
  • (adjective) likely to change frequently, suddenly, or unexpectedly
  • (adjective) not staying constant

Synonyms for phrase

UM abbreviation

UM is an abbreviation for Unstable Monster
What does UM stand for?
UM stands for "Unstable Monster"

Monster replaced

Definitions for Monster


  • (adjective) unusually large
  • (noun) a strange or horrible and often frightening creature
  • (noun) a person , thing, or event that is far from normal