Find Synonyms
wasteful Synonyms
Another word for wasteful
Choosing another word for wasteful that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
• adjective (Context 1)
Using or expending something of value, such as money, resources, time, or energy, carelessly, extravagantly, or to no useful purpose.
Usage Example
"Leaving the lights and air conditioning running in an empty office building is an extremely prodigal habit."
Strongest
prodigal
profligate
Strong
extravagant
spendthrift
improvident
uneconomical
unthrifty
lavish
inefficient
Opposites of wasteful
The opposite of wasteful shifts depending on context. Common opposites include:
frugal
thrifty
economical
provident
sparing
prudent
efficient
cost-effective
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Wasteful. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/wasteful