The word "Kamikazes" refers to a Japanese military tactic where pilots would fly their planes into enemy targets in a suicide mission. However, there are other synonyms that can be used instead of this term. One term is "suicide bomber," which refers to someone who detonates a bomb in a suicide attack. Another phrase that can be used is "human missile," which refers to someone who charges into a target with the intention of causing destruction. Lastly, "suicide attacker" is also a synonym that can be used to describe someone who deliberately seeks their own death, along with the destruction of their target.