trustingness

/ˈtrʌstɪŋnəs/
noun
  1. The quality of being willing to trust others; a tendency to believe that others are honest and reliable.
    • Her trustingness made her an easy target for scammers.
    • In a healthy relationship, a certain amount of trustingness is necessary.
    • The puppy's trustingness toward every stranger was both endearing and worrying.
Antonyms