2
prodigal
2
unreasonable(adjective, correct, right, inefficient)
1
luxe
1
ornate
1
plush
1
pricey
1
shortsighted
1
thriftless
1
uncareful(adjective, inefficient)
1
unthrifty
0
all wet(expression, reasonable, sensible)
0
aplenty
0
arbitrary
0
at a premium(expression, idiom, reasonable)
0
bountiful
0
burdensome
0
charitable
0
cherished
0
client
0
customer
10 years ago|1.8k views|share |citing 
APASmart Define. (2016). economical thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/economical/thesaurus/antonyms
ChicagoSmart Define. 2016. "economical thesaurus" https://smartdefine.org/economical/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, economical thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/economical/thesaurus/antonyms>.
MLASmart Define. "economical thesaurus" 23 February 2016. Web. 29 September 2026. <https://smartdefine.org/economical/thesaurus/antonyms>