Ammos is a Greek word that means sand or sandy beach. When we talk about antonyms for ammos, we refer to words that mean the opposite of sand, which could be land, grass, or even water. The antonym for ammos depends on the context in which the word is used; for example, if we are referring to a desert where there is no sand, then the antonym could be rock or hill. In contrast, if we are talking about a beach where there is no sand, the antonym could be pebbles or rocks. In general, we can say that ammos has many antonyms depending on the situation in which it is used.