The word "palpebrate" refers to the act of blinking or the action of the eyelids. There are many synonyms for this word that can be used to describe this behavior or physical action. Some of the common synonyms of "palpebrate" include blink, flutter, wink, bat, and squint. These words are all used to describe the movement of the eyelids, either quickly or slowly. Additionally, other synonyms like flicker, twinkle, and shimmer can also be used to describe the motion of the eyelids. These synonyms are often used to describe emotions or moods, such as sorrow, joy, or surprise, which can be conveyed through the involuntary act of blinking one's eyes.