economic (adj.)
- budget
 - budgetary
 - canny
 - careful
 - chary
 - cheap
 - cheeseparing
 - commercial
 - easy
 - financial
 - fiscal
 - forehanded
 - frugal
 - inexpensive
 - low
 - low-priced
 - manageable
 - mercantile
 - moderate
 - modest
 - monetary
 - nominal
 - parsimonious
 - pecuniary
 - penny-wise
 - productive
 - profitable
 - provident
 - prudent
 - prudential
 - reasonable
 - remunerative
 - saving
 - sensible
 - shabby
 - shoddy
 - solvent
 - spare
 - sparing
 - thrifty
 - token