Literalist is a term that is used to describe an individual who takes things too literally. Some synonyms for literalist include pedantic, dogmatic, inflexible, rigid, and unimaginative. A pedantic person is one who is overly concerned with minor details and rules, while a dogmatic person is rigid in their beliefs and does not consider other possibilities. An inflexible individual is someone who is not open to change, while a rigid person is someone who is unbending in their thinking. Finally, an unimaginative person is someone who lacks creativity or originality. It is important to recognize that using these words to describe someone should be done carefully and with respect.