Synonyms|75Antonyms|46|Broader|0Narrower|0Related|434
10
improvident(adjective, careless, careful, reckless, spendthrift)
9
extravagant(adjective, prodigality, improvident)
9
prodigal(adjective, prodigality, improvident)
8
wasteful(adjective, economical, prodigality, improvident)
7
thriftless(adjective, careful, reckless, prodigality, nonpreparation)
6
lavish(adjective, prodigality, improvident)
6
profligate(adjective, improvident)
5
profuse(adjective, prodigality, improvident)
5
thoughtless(adjective, nonpreparation, improvident)
4
heedless(adjective, improvident)
4
shiftless(adjective, nonpreparation, improvident)
3
imprudent(adjective, improvident)
3
negligent(adjective, improvident)
3
spendthrift
2
dissipated
2
extreme
2
overindulgent
2
shortsighted(adjective, improvident)
2
uneconomical(adjective, improvident)
2
unguarded(adjective, nonpreparation)
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ChicagoSmart Define. 2015. "unthrifty thesaurus" https://smartdefine.org/unthrifty/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, unthrifty thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unthrifty/thesaurus/synonyms>.
MLASmart Define. "unthrifty thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/unthrifty/thesaurus/synonyms>