Synonyms of wasteful in English:

wasteful


See definition of wasteful

adjective

1‘wasteful use of energy in the home’

SYNONYMS
prodigal, profligate, uneconomical, extravagant, lavish, excessive, careless, imprudent, improvident, reckless
thriftless, spendthrift, squandering
needless, useless, not needed, squandered
ANTONYMS

thrifty, frugal