economical
frugal
penny-wise
provident
saving
scotch
sparing
stinting
Scotch
becoming
blooming
booming
burgeoning
canny
careful
chary
cheap
cheeseparing
conserving
economic
economizing
economy
forehanded
foresighted
growing
labor-saving
miserly
money-saving
niggardly
parsimonious
penny-pinching
penurious
preserving
prospering
prosperous
prudent
prudential
roaring
robust
scrimping
skimping
spare
stingy
thriving
tight-fisted
time-saving
thriftier
thriftiest
thrift
diligent
discreet
enterprising
hardworking
hardy
industrious
law-abiding
peaceable
resourceful
self-reliant
self-respecting
sober
virtuous
well-to-do
fifty
nifty
shifty
spendthrift