economical
词形变化：
同义词：
thrifty | sparing | frugal | parsimonious | cost-effective | efficient | saving | economizing | budget | low-cost | scrimping | penny-wise | provident | economy | high-yield | low-budget | chary | prudent | careful | cautious | inexpensive | cheap | reasonable | economic | scotch | stinting |
反义词：
luxurious | uneconomical | extravagant |
词义辨析：
同义:
a.节俭的
economizing
thrifty
saving
sparing
chary
provident
prudent
frugal
parsimonious
efficient
penny-wise
scrimping
a.经济的, 合算的
money-saving
cost-effective
high-yield
economy
low-cost
budget
low-budget
反义:
a.节俭的; 经济的
luxurious
extravagant
uneconomical
反义参见:
expensive