thriftless
adjective
[ ˈθrɪftləs ]
• (of a person or their behaviour) spending money in an extravagant and wasteful way.
Similar:
extravagant,
profligate,
spendthrift,
unthrifty,
improvident,
wasteful,
free-spending,
prodigal,
squandering,
lavish,
immoderate,
excessive,
imprudent,
reckless,
irresponsible,
