The word "varan" has several synonyms that can be used depending on the context. One of the most common is "monitor" which is another type of lizard found in Africa and Asia. Other synonyms for varan include "goanna," which is a type of large Australian lizard, and "dragon," which is commonly used in fantasy literature and mythology. Some people may also refer to varan as a "komodo" which is a type of monitor lizard found in Indonesia. Finally, some synonyms may be regionally specific, such as the "tegu" which is a type of varan found in South America. Overall, there are many words that can be used as synonyms for varan depending on the specific species or regional context.