improvident
adjective
[ ɪmˈprɒvɪd(ə)nt ]
• not having or showing foresight; spendthrift or thoughtless.
• "improvident and undisciplined behaviour"
Similar:
spendthrift,
thriftless,
unthrifty,
wasteful,
prodigal,
profligate,
extravagant,
squandering,
uneconomical,
free-spending,
lavish,
immoderate,
excessive,
shiftless,
feckless,
imprudent,
irresponsible,
incautious,
careless,
reckless,
rash,
impetuous,
hasty,
thoughtless,