frugal
Definitions
Sparing or economical with regard to money or food.
Simple and plain and costing little.
Examples
Being frugal allowed them to save enough money for a down payment on their first home.
She lived a frugal lifestyle, preferring to cook at home rather than dining out at expensive restaurants.
Synonyms
thrifty economical sparing prudent parsimonious penny-pinching budget-conscious
Antonyms
wasteful extravagant lavish profligate spendthrift imprudent unthrifty