1
extravagant
1
improvident
1
negligent
1
prodigal
1
profligate
1
spendthrift
1
squandering
1
thriftless
10 years ago|109 views|share |citing 
APASmart Define. (2016). wasteful thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/wasteful/thesaurus/narrower
ChicagoSmart Define. 2016. "wasteful thesaurus" https://smartdefine.org/wasteful/thesaurus/narrower (accessed September 23, 2026).
HarvardSmart Define 2016, wasteful thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/wasteful/thesaurus/narrower>.
MLASmart Define. "wasteful thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/wasteful/thesaurus/narrower>