"Plastic bombs" is a term used to describe explosive devices that are made predominantly from plastic material. However, there are many synonyms available that can be used to convey the same meaning. Some of these synonyms include "explosive plastics", "plastic explosives", "polymeric explosives", "plastic munitions", and "plastic charges". Other alternatives could include names of specific plastic explosive materials, such as C-4 or Semtex. These synonyms can be used in a variety of contexts, from military and law enforcement operations to discussions around terrorism and safety measures. It is important to note that using appropriate terminology is crucial when discussing sensitive or potentially dangerous subjects.