The word "Uranic" is not widely used in the English language, as it is more commonly known as "Uranium". However, some synonyms for "Uranic" are "radioactive", "nuclear" and "atomic". All of these terms refer to the properties associated with Uranium and its atomic structure. Other synonyms include "radiogenic", "fissile" and "actinide". These words all describe the nature of Uranium and its ability to create energy through nuclear reactions. While these words may not be used frequently in everyday conversation, they are important in scientific and technical fields related to nuclear physics and energy.