Nuclear weapons are a highly controversial and powerful tool of destruction that have been used in the past and still remain a threat. However, there are several synonyms that can be used to refer to nuclear weapons. One of the most popular synonyms is "atomic bomb", which refers to the bombs dropped on Hiroshima and Nagasaki during World War II. Other synonyms include "nuclear bomb", "thermonuclear bomb", "hydrogen bomb", "nuclear device", and "nuclear warhead". Despite the different names, these synonyms represent the same type of weapon that has the ability to cause enormous destruction and devastation.