2
extravagantly
2
improvidently
2
lavishly
2
prodigally
2
unthriftily
2
wastefully
1
profligately
1
profusely
1
spendthriftly
0
abundantly
0
bounteously
0
bountifully
0
carelessly
0
copiously
0
dissolutely
0
excessively
0
hastily
0
heedlessly
0
incautiously
0
incompetently
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APASmart Define. (2013). thriftlessly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/thriftlessly/thesaurus/synonyms
ChicagoSmart Define. 2013. "thriftlessly thesaurus" https://smartdefine.org/thriftlessly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, thriftlessly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/thriftlessly/thesaurus/synonyms>.
MLASmart Define. "thriftlessly thesaurus" 19 May 2013. Web. 21 September 2026. <https://smartdefine.org/thriftlessly/thesaurus/synonyms>