Ferrohortonolite is a relatively obscure mineral, and finding synonyms for it can be challenging. It is a type of igneous rock that is primarily composed of amphibole and plagioclase feldspar. Some possible alternatives to ferrohortonolite include hortonolite, hortonite, and ferrobustamite. These minerals share many of the same characteristics as ferrohortonolite, such as being composed of calcium and iron-rich minerals. Other related terms include ferroaugite, ferrohornblende, and ferroactinolite, which are also types of amphiboles commonly found in igneous rocks. Ultimately, the specific synonym used for ferrohortonolite may depend on the context in which it is being discussed.