Precedently means something that has been done or happened before. Antonyms for the word precedently could include words like originally, initially, newcomer, inexperienced, and lately. These antonyms suggest a lack of past or previous experiences. Originally refers to something that was created or established at the beginning, while initially describes something that happened at the start of a process or task. Newcomer and inexperienced both suggest a lack of prior knowledge or familiarity. Lastly, lately means something that has happened recently, so it is the opposite of something that happened a long time ago or in the past, like precedently.