Intracontinental refers to within a single continent. Some synonyms that can be used in place of intracontinental are "interior continental", "continental interior", "continental inland", or even simply "within the continent". These terms all refer to locations or events that occur within the boundaries of one continent and are not influenced by its surrounding oceans or neighboring continents. Other possible synonyms for intracontinental could include "continental domestic" or "continental internal", although these terms may be less commonly used. Overall, there are many ways to describe events or locations that occur within the same continent, and choosing the right synonym can help to add variety to your writing while ensuring clarity and accuracy.