Foreheads refer to the upper part of the face above the eyebrows and below the hairline. The word 'forehead' is frequently used in literature and common language, and at times, to avoid repetition in writing, looking for synonyms is helpful. The term brow, temple, and cranium can be used as synonyms for the word forehead. In medical terms, the forehead is referred to as the frontal bone of the skull. It is a crucial part of the face and expressions, playing a vital role in nonverbal communication. Thus, choosing the right synonym to describe the frontal bone of the skull becomes essential in writing to avoid repetition.