"Donsie" is a Scottish word that describes someone who is naïve or foolish. Some synonyms for "donsie" include "gullible", "innocent", "green", or "unsuspecting". These words are commonly used to describe someone who easily falls for a trick or a scam, or who is easily fooled by others. Other synonyms for "donsie" might include "naive", "credulous", or "unsophisticated". While these words all tend to describe a general lack of experience or knowledge, they can vary in their connotations - suggesting either a positive or negative meaning depending on the context in which they are used.