The term super-imposes refers to the act of placing or laying one image or object over another. Antonyms of super-imposes could be removing, eradicating, or deleting. Removing suggests the elimination of one thing from another, which may involve separating, unhooking, or dismissing. Eradicating refers to the complete destruction or eradication of something. Deleting, on the other hand, refers to removing something from an electronic or digital system. Other antonyms of super-imposes are omitting, excluding, and eliminating. These words denote the act of subtracting or taking away an object or image from another without putting anything else in its place.