Antonyms of noun conventionality

2 of 3 senses of conventionality

Sense 2
conventionality -- (unoriginality as a result of being too conventional)
       Antonym of unconventionality (Sense 1)
      => unconventionality -- (originality by virtue of being unconventional)

Sense 3
conventionality, convention, conventionalism -- (orthodoxy as a consequence of being conventional)
       Antonym of unconventionality (Sense 2)
      => unconventionality -- (unorthodoxy by virtue of being unconventional)

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

3 senses of conventionality

Sense 1
conventionality -- (conformity with conventional thought and behavior)
       => conformity, conformism -- (orthodoxy in thoughts and belief)

Sense 2
conventionality -- (unoriginality as a result of being too conventional)
       => unoriginality -- (uncreativeness due to a lack of originality)

Sense 3
conventionality, convention, conventionalism -- (orthodoxy as a consequence of being conventional)
       => orthodoxy -- (the quality of being orthodox (especially in religion))