The term "most entry level" implies a level of experience or skill that is the highest amongst a group of individuals. Some possible antonyms for this term could include "lowest skilled", "inexperienced", "novice", "beginner", or "unseasoned". These antonyms suggest a lack of ability or familiarity with a particular job or task, and may indicate a need for additional training or support. Other antonyms could include "advanced", "experienced", "expert", or "seasoned", which suggest a higher level of skill or proficiency in a particular area. Knowing these antonyms can help individuals better understand the relative levels of experience and skill within a specific industry or field.