9-letter words that end in ook
- stud book — A stud book is a written record of the breeding of a particular horse, especially a racehorse.
- stylebook — a book containing rules of usage in typography, punctuation, etc., employed by printers, editors, and writers.
- undercook — to cook for less than the recommended time
- undertook — simple past tense of undertake.
- westbrook — a city in SW Maine.
- word-book — a book of words, usually with definitions, explanations, etc.; a dictionary.