Thalidone is a word which specifically refers to a drug used for treating hypertension. While there are no direct synonyms for thalidone, there are other words and phrases used in the medical field which may be related to the same treatment of hypertension. Some such terms are beta-blockers, calcium channel blockers, ACE inhibitors and angiotensin receptor blockers. It is important to note that each of these terms refers to a specific class or type of drug used to treat hypertension, and some may work better for certain patients than others. It is always advised to consult a medical professional before beginning any new medication.