For price:
* Inexpensive
* Affordable
* Bargain
* Low-priced
* Discounted
* Budget-friendly
* Thrifty
* Economical
* Value-for-money
For quality:
* Shoddy
* Inferior
* Second-rate
* Low-quality
* Substandard
* Poor
* Cheaply made
For behavior:
* Stingy
* Miserly
* Ungenerous
* Penny-pinching
* Scrooge-like
Other related words:
* Discount
* Sale
* Bargain
* Economical
* Frugal
It's important to consider the context to choose the most appropriate word. For example, "Inexpensive" is a more neutral term than "cheap," while "shoddy" has a negative connotation.