The term 'SMALL ROCK' can be solved by the crossword solution 'STONE' which is a five letter word. A STONE is a naturally occurring solid aggregate of minerals or mineraloids. Stones are typically hard and durable, making them useful for construction and other purposes. Stones come in many shapes and sizes, with small rocks being one of the most common types. Small rocks are often used in landscaping, gardening, and other outdoor activities.