Here are the answers to the last word of the description of power in some novels: 1. Powerful: This word is usually used to describe the strength of a force, such as " his forces are extremely powerful " or " this force is very powerful." 2. Terrifying: This word is usually used to describe the terror of a force. For example," His force is extremely terrifying " or " This force is very terrifying." 3. Mysterious: This word is usually used to describe the degree of mystery of a force. For example," His force is extremely mysterious " or " This force is very mysterious." 4. Huge: This word is usually used to describe the size of a force. For example," His force is incomparably huge " or " This force is huge." 5 Evil: This word is usually used to describe the degree of evil of a force. For example,"His force is extremely evil" or "This force is very evil".