When it comes to triplicating, there are a few synonyms that can be used to describe the action. The term "tripling" is often used interchangeably with triplicating, meaning to multiply something by three. "Making three copies" is another way to express the concept of triplicating, as it involves creating multiple copies of a document or item. "Tripling in size" refers to something that has increased in size by three times its original dimension. Finally, "repeating three times" can also be used to convey the idea of triplicating, as it involves performing a task or action three separate times.