ICB has several synonyms, including intercontinental ballistic missile, which is a missile that is capable of traveling thousands of miles through the Earth's atmosphere. Other synonyms for ICB include long-range missile, nuclear missile, and strategic missile. These are all types of missiles that are designed to be used in large-scale conflicts, and their destructive power can be devastating. The term ICB can also be used to refer to any missile that has a range of over 5,500 kilometers. While ICB is a commonly used term in military and political circles, it is essential to understand the various synonyms for the word to gain a comprehensive knowledge of the topic.