unwasteful (adjective) economical: conservative with resources; careful
Detalii: economic means 'pertaining to the production and use of income' and economical is 'avoiding waste, being careful of resources'
Sinonime: avaricious,
canny, chary,
circumspect,
close, closefisted, cost-effective, curmudgeonly,
efficient,
frugal,
meager,
mean,
methodical,
miserly, money-saving, niggardly, on the rims,
parsimonious, penny-pinching, penny-wise,
penurious,
practical, provident,
prudent, prudential,
saving, scrimping, skimping,
spare, sparing,
stingy,
thrifty,
tight, time-saving, unwasteful,
watchful, work-saving
Antonime: careless,
expensive, uncareful, uneconomical,
wasteful