Super-sonics is a term that is often used to describe something that is extremely fast or highly advanced. When looking for synonyms to use in place of this term, several options are available depending on the context of the usage. Alternatives like supersonic, hypersonic, ultrasonic, lightning-fast, hyper-advanced, high-speed, rapid, swift, and turbocharged are just a few examples of words that can be used as synonyms for super-sonics. Each of these words has its own unique connotation and can be selected based on the desired effect. Making connections among these words can help in more creative and engaging writing.