There are some other words that can be used depending on the context, such as:
* бабки (babki) - a slang term, often used informally
* касса (kassa) - literally "cash register", can also mean money
* наличные (nalichnye) - literally "cash", referring to physical money
* средства (sredstva) - literally "means", can be used to refer to money in a more formal context
So, деньги is the most versatile and commonly used word for money in Russian.