PRODIGAL

recklessly wasteful

extravagant

profuse

lavish

a recklessly extravagant consumer
SYN - profligate, squanderer

recklessly wasteful
SYN - extravagant, profligate, spendthrift
"prodigal in their expenditures"

"why had he thought he could afford to be so prodigal with his time, it now was altering his future."

"he had always lived such a prodigal lifestyle that the strictures imposed on him by his parents now that he was in his 20's were unbearably hard to deal with initially."

"she knew she had to change her ways because her prodigal shopping had cause her to accumulate an enormous credit card debt."