Old liners refer to people, organizations or things that have been around for a long time and are seen as traditional or conservative. The antonyms for this term can vary depending on the context, but some examples include innovators, disruptors, trailblazers, upstarts, newbies or newcomers. These are individuals or entities that embrace change, new technologies or ideas, and are not afraid to take risks. Instead of relying on established practices, they adopt new methods that challenge the status quo. These antonyms represent a forward-thinking mindset with a focus on progress and growth, rather than relying on past achievements.