frugalist
/ˈfruːɡəlɪst/Definitions
1. noun
A person who advocates for or practices frugality, often as a lifestyle choice.
“She was a self-proclaimed frugalist who lived off the grid with minimal expenses.”
2. noun
A person who is excessively concerned with saving money, often to the point of being excessively stingy.
“The frugalist’s obsession with cutting costs was starting to affect his relationships.”