Large numbers refer to a large quantity of something, usually greater than 10. HORDES (6 letters) is a large group of people or animals, often in an unorganized manner. Thousands (9 letters) is a unit of measurement equal to 1, 000. DOZENS (6 letters) is a unit of measurement equal to 12. Slews (5 letters) is an informal term for a large number or amount. Scores (6 letters) is a unit of measurement equal to 20. SPATES (6 letters) is an informal term for a large number or amount. All of these terms can be used to describe large numbers.