The term cross-field refers to something that pertains to various fields or disciplines. If you are looking for alternatives to this word, synonyms may include multidisciplinary, interdisciplinary, interdepartmental, pan-disciplinary, and transdisciplinary. Other related words that convey a similar meaning may include versatile, diverse, comprehensive, and integrated. When describing a person who is knowledgeable in different fields, you might use the words polymath, generalist, or Renaissance person. Cross-field collaboration can also be referred to as cross-functional collaboration or multi-team collaboration, which represents working across different departments or teams to achieve a common goal. These synonyms can help to add variety and interest to your language, depending on the context of your use.