There are several synonyms for the term "mutafacient gene," which refers to a gene that has the potential to cause mutations. Some other terms that could be used as synonyms for this term include "mutagenic gene," "mutation-causing gene," "genetic mutator," or simply "mutator gene." These different terms help to describe the same concept, which is that certain genes have the ability to cause changes or mutations in an organism's DNA. Understanding these different synonyms can help scientists better communicate their research findings and understand the ways in which genetic mutations can occur.