Unexpensive is a word that means something that is cheap or affordable. However, there are several synonyms for the word unexpensive that you can use to add variety to your writing. Some of these synonyms include inexpensive, low-cost, affordable, budget-friendly, economical, cheap, and reasonable. Each of these words conveys a similar message to unexpensive, but with a different nuance. For example, budget-friendly implies that something is affordable for those on a tight budget, while economical suggests that something is cost-effective. By using these synonyms interchangeably, you can add depth and variety to your writing while conveying the same message.