There are various synonyms for the word "half-educated," but all of them refer to someone who lacks complete or formal education. Such synonyms include semi-educated, partially educated, poorly educated, undereducated, and uneducated. Someone who is half-educated may have acquired some education but has not completed the full course of study, or may have dropped out of school. Such a person may have gaps in their knowledge and may not have the skills or qualifications required to compete in the job market. It is important for such individuals to continue learning and seek opportunities for further education to improve their prospects for the future.