The term 'WEIGHTY EXAM' can be solved by the crossword solution 'FINAL', which is a five-letter word. A FINAL exam is an assessment given at the end of a course or academic term, usually to evaluate the student's knowledge and understanding of the material covered. FINAL exams are often considered to be more important than other assessments, as they are typically worth a large portion of the overall grade. As such, they are often seen as being 'WEIGHTY' in terms of their importance.