Antonyms for wasteful

Antonyms of adj wasteful

3 senses of wasteful

Sense 1:

uneconomical, wasteful

INDIRECT (VIA inefficient) -> efficient

Sense 2:

wasteful (vs. thrifty)

thrifty (vs. wasteful)
economical, frugal, scotch, sparing, stintingpenny-wisesaving

Sense 3:

wasteful

INDIRECT (VIA destructive) -> constructive