Antonyms for the term "more old line" include modern, contemporary, newfangled, novel, innovative, fresh, unconventional, and avant-garde. These words describe things that are new and different from what is traditional or established. They suggest a departure from the past and a move towards the future. Unlike "more old line," these antonyms are associated with progress, creativity, and originality. They speak to a desire for change, experimentation, and exploration. While "more old line" may connote stability, conservatism, and adherence to tradition, its antonyms evoke dynamism, curiosity, and a willingness to challenge the status quo.