superannuated Antonyms

bang up to date state of the art ahead of time avant-garde latest young teenage teen sophisticated recent newfangled hipster modernistic slick-fashioned highly developed ultramodern snazzy trendsetting voguish trendy all the rage present-day up to date new modish fashionable current contemporary childlike chic callow boyish babyish advanced adolescent fresh girlish modern minor little juvenile junior infant immature hip growing green active