ambiversion (n) -- a personality trait including the qualities of both introversion and extroversion

vapid (adj.) -- lacking liveliness, animation, or interest; dull

adjure (v) -- to recant solemnly; renounce or repudiate

repudiate (v) -- to reject the validity or authority of

frivolity (n) -- the quality or condition of being frivolous

frivolous (adj.) -- unworthy of serious attention; trivial