Here are some other words that can also be used, depending on the context:
* Econômico: This word emphasizes the low price. It's often used for products or services that are both good quality and affordable.
* Em conta: This means "on account" or "within budget" and is commonly used to describe something that's affordable.
* De baixo custo: This literally means "of low cost" and is often used in a more formal context.
* Desprezado: This means "disregarded" and is used to describe something that is not valued or considered important, which can be interpreted as "cheap" in some contexts.
The best word to use will depend on the specific situation and the nuance you want to convey.