IPA: /ˈdʒɛnjuɪn.nəs/
KK: /ˈdʒɛn.ju.ɪn.nəs/
The quality of being real or authentic, not fake or false.
Her genuineness made her very trustworthy among her friends.
Genuineness → It is formed from "genuine" (from Latin "genuinus", meaning natural or innate) and the suffix "-ness" (meaning the state or quality of). The word "genuineness" refers to the quality of being genuine or authentic.
Think of 'genuine' meaning natural or authentic, and remember that 'genuineness' describes the quality of being true to that nature.