Unpredictable mischievousness Synonyms

Definitions for Unpredictable


  • (adjective) likely to change frequently, suddenly, or unexpectedly
  • (adjective) unknown in advance
  • (adjective) not occurring at expected times

Synonyms for phrase

UM abbreviation

UM is an abbreviation for Unpredictable Mischievousness
What does UM stand for?
UM stands for "Unpredictable Mischievousness"

Definitions for Mischievousness


  • (noun) a natural disposition for playful behavior
  • (noun) playful, reckless behavior that is not intended to cause serious harm
  • (noun) an attribute of mischievous children