an-tee-trans-uhb-stan-shuh-shuh-nuh-list
* an-tee: The "an" sounds like the first two letters in "ant"
* trans-: The "trans" sounds like the first four letters in "transit"
* uhb-stan-shuh: The "ub" sounds like the "ub" in "tube," and the "shuh" sounds like the "sh" in "ship"
* shuh-nuh-list: The "shuh" sounds like the "sh" in "ship," the "nuh" sounds like the "n" in "new," and the "list" sounds like the word "list"
Remember, this is just a guide. The best way to learn the correct pronunciation is to hear it spoken. You can try searching for the word on a website like Merriam-Webster or Dictionary.com, which often have audio pronunciations.