Probationist is a term used to describe a person who has been given a trial period to prove their worth or ability, often in the context of employment or education. However, there are several other synonyms that can be used to describe a probationist, such as apprentice, trainee, intern, novice, learner, fledgling or neophyte. These synonyms emphasize the idea of a person who is developing their skills, knowledge and experience in a particular field. While the term probationist may be viewed as negative or temporary, these synonyms convey a more positive and hopeful connotation, focusing on the potential for growth and success in the future.