The term "head supporter" refers to any object or device that provides support to the head. Some synonyms for "head supporter" include headrest, pillow, cushion, headrest cushion, neck support pillow, and headrest pillow. A headrest is often found in cars or airplanes to provide comfort and prevent neck pain. A pillow or cushion can be used to prop up the head while sleeping or resting. Other types of head supporters include cervical pillows, which are specifically designed to support the neck, and travel pillows, which are compact and easy to carry while on the go. No matter what type of head supporter you choose, it's important to find one that provides adequate support and helps to prevent discomfort and pain.