13
frugal
6
niggardly
2
parsimonious
1
cheap
1
close
1
closefisted
1
cost effective
1
economical
1
economizing
1
miserly
1
penny-pinching
1
penurious
1
provident
1
scrimping
1
spare
1
sparing
1
stingy
1
stinting
1
thrifty
1
tight
<123>
11 years ago|746 views|share |citing 
APASmart Define. (2015). thriftless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/thriftless/thesaurus/antonyms
ChicagoSmart Define. 2015. "thriftless thesaurus" https://smartdefine.org/thriftless/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, thriftless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/thriftless/thesaurus/antonyms>.
MLASmart Define. "thriftless thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/thriftless/thesaurus/antonyms>