Antonyms of noun genuineness

1 of 2 senses of genuineness

Sense 1
genuineness -- (the state of being genuine)
       Antonym of spuriousness (Sense 1)
      => spuriousness -- (state of lacking genuineness)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun genuineness

2 senses of genuineness

Sense 1
genuineness -- (the state of being genuine)
       => actuality -- (the state of actually existing objectively; "a hope that progressed from possibility to actuality")

Sense 2
authenticity, genuineness, legitimacy -- (undisputed credibility)
       => credibility, credibleness, believability -- (the quality of being believable or trustworthy)