Unstable smiler Synonyms

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

US abbreviation

US is an abbreviation for Unstable Smiler
What does US stand for?
US stands for "Unstable Smiler"

Definitions for Smiler


  • (noun) a person who smiles
  • (noun) the human face (`kisser' and `smiler' and `mug' are informal terms for `face' and `phiz' is British)