Gutman is a term that hasn't found its way into mainstream language as yet. It may be difficult to find synonyms for this word since it's not widely used. However, it could be broken down and interpreted as a composite word made up of "gut" and "man." In this context, gut could mean the innermost or essential part of something, while man could mean human or person. Synonyms for gut could be essence, heart, kernel, or core. And for man, alternatives could be individual, human being, person, or character. Therefore, synonyms for gutman could be core person, essence individual, or heart character.