The term 'pedant' is used to describe someone who is overly concerned with details and rules, often to the point of being annoying. This can be seen in the crossword solutions for the term: 'PRIG' (4 letters), which means someone who is excessively proper or moralistic; 'PURIST' (6 letters), which refers to someone who insists on absolute adherence to traditional rules; 'BIGOT' (5 letters), which is someone who is intolerant of those with different opinions; 'FUSSPOT' (7 letters), which is someone who is overly concerned with details; 'NITPICKER' (9 letters), which is someone who is excessively critical of minor details; 'SEXIST' (6 letters), which is someone who discriminates against people based on their gender; and 'PERFECTIONIST' (13 letters), which is someone who has unreasonably high standards. All of these words describe someone who is overly concerned with details and rules, and thus can be considered a pedant.