Pilgarlic is an archaic English term that means a bald-headed person or a person who is naive, foolish, or insignificant. The word is rarely used in modern-day language, and there are many other synonyms available that can be used instead. Some of these synonyms include dimwit, simpleton, nincompoop, ninny, nitwit, half-wit, dolt, dunce, and fool. Other synonyms that are more appropriate for the bald-headed meaning include hairless, bald, baldheaded, shaven, and smooth-headed. Using synonyms not only expands your vocabulary but also helps you to convey your thoughts and ideas more accurately in written or spoken language.