16
frugal
12
prudent
6
provident(adjective, careful, frugal)
4
careful
4
cost effective
4
thrifty
3
judicious
2
as expected
2
economical
2
sparing
1
farsighted
1
discreet
1
economic
1
economizing
1
farseeing
1
forehanded
1
foreseeing
1
foresighted
1
foresightful
1
forethoughtful
11 years ago|1.5k views|share |citing 
APASmart Define. (2015). improvident thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/improvident/thesaurus/antonyms
ChicagoSmart Define. 2015. "improvident thesaurus" https://smartdefine.org/improvident/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, improvident thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/improvident/thesaurus/antonyms>.
MLASmart Define. "improvident thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/improvident/thesaurus/antonyms>