An instance of excess in spending, behavior, or speech
Lavish or unrestrained expense; extravagance.
Extravagant expenditure; prodigality.
Excessive or imprudent expenditure
(Professional wrestling, slang) A point in a professional wrestling match when one or more wrestlers run to the ring to aid a fellow wrestler who is being beaten.
A wasting or squandering
Find another word for wastefulness. In this page you can discover 17 synonyms, antonyms, idiomatic expressions, and related words for wastefulness, like: profligacy, extravagance, extravagancy, lavishness, profuseness, profusion, squander, waste, careful, save and dissipation.