IPA: /ˈtrʌstɪnəs/
KK: /ˈtrʌstɪnəs/
The quality of being reliable and deserving of trust.
Her trustiness made her the perfect candidate for the job.
Trustiness → It is formed from "trust" (from Old Norse "traust", meaning confidence or reliance) and "-iness" (a suffix meaning the quality of). The word "trustiness" refers to the quality of being trustworthy or reliable.
Think of 'trust' as having confidence in someone, and '-iness' means the quality of that trust. So, trustiness is all about the quality of being reliable.