retrenchment
downsizing
curtailment
belt-tightening
cost-saving
underfinancing
underconsumption
underspend
spending cut
supplemental
cheaply
budget cut
inexpensively
expense
underfinance
nondiscretionary
cash limit
straitened circumstances
saving
disinflation
tighten one's belt
tighten the purse strings
economical
economy
outlay
fiscally
penny-pinching
extravagance
highlife
prodigality
high life
lavishness
recession
spendthriftness
spendthriftism
softness
overexpenditure
prodigalism
discretionary spending
live off
inflation
fiscalization
thrift
spendthriftiness
parsimoniousness
parsimony
solid
expend
cut one's cloth to suit one's purse
loosen the purse strings