Isn't sure Synonyms

We can't find synonyms for the phrase "Isn't sure", but we have synonyms for terms, you can combine them.

Isn't Synonyms

Sure Synonyms

IS abbreviation

IS is an abbreviation for Isn't Sure
What does IS stand for?
IS stands for "Isn't Sure"

Definitions for Sure


  • (adjective) having or showing a mind free from doubt
  • (adjective) impossible to avoid or evade
  • (adjective) not likely to fail