When looking for synonyms for the term "more dullwitted," there are a few options that come to mind. The first is "less intelligent," which can refer to someone who has a lower level of innate cognitive ability or who struggles to understand complex concepts. Another option is "slower," which can refer to someone who takes longer to process information or who has a lower processing speed than others. A third option is "dense," which can refer to someone who has difficulty grasping new ideas or who is resistant to change. Ultimately, it's important to choose a synonym that accurately conveys the intended meaning and avoids any potential negative connotations.