Related Clues:

• Know-it-all
• Bookworm
• Hairsplitter
• Teacher that goes strictly by the book
• Bookish one
• Scholar
• Hairsplitting scholastic
• Intellectual showoff
• Nitpicker
• Intellectual show-off
• Know-it-all, maybe
• Bookish sort
• Dogmatic teacher
• Show-off scholar
• One who goes strictly by the book