thrifty (adj.)
- blooming
- booming
- canny
- careful
- chary
- cheap
- cheeseparing
- economic
- economical
- forehanded
- foresighted
- frugal
- growing
- miserly
- niggardly
- parsimonious
- penny-pinching
- penny-wise
- penurious
- prospering
- prosperous
- provident
- prudent
- prudential
- roaring
- robust
- saving
- spare
- sparing
- stingy
- thriving