There are several synonyms for the word "skull cap." One common synonym is "beanie," which is a soft, close-fitting hat that typically covers the head and ears. Another synonym is "tuque," which is a knitted hat that is often worn in cold weather. Other synonyms for skull cap include "watch cap," "toque," and "chullo." Each of these words refers to a type of headwear that fits closely to the skull and covers the ears, providing warmth and protection from the elements. Whether you call it a beanie, tuque, or skull cap, this type of headwear is a versatile accessory that can be worn by anyone, regardless of age or gender.