Toad frog is a colloquial term that is commonly used to refer to the small amphibians commonly found around the world. While the word 'toad frog' may be the most common term used, there are several synonyms that can be used to describe these animals. One of the most common synonyms for toad frog is simply 'frog,' since the two animals share many similarities. Additionally, you may commonly hear terms like tree frog and bullfrog used to describe different species of these amphibians. Other less common synonyms include the terms tadpole, pollywog, and water sprite. Regardless of the term used, these amphibians play an important role in many ecosystems and continue to be studied by researchers around the world.